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MSRP: Now: £117.86 Add to Cart Compare Quick view SIEMENS | sku: STP321.40L10 Siemens STP321.40L10, S55174-A220 Siemens STP321.40L10, S55174-A220 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STA321.40L10 Siemens STA321.40L10, S55174-A218 Siemens STA321.40L10, S55174-A218 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STP121.40L10 Siemens STP121.40L10, S55174-A221 Siemens STP121.40L10, S55174-A221 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STA121.40L10 Siemens STA121.40L10, S55174-A219 Siemens STA121.40L10, S55174-A219 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: RDD810KN Siemens RDD810KN, S55770-T444 Siemens RDD810KN, S55770-T444 KNX communications Operating modes: Comfort, Economy and Protection Control output: changeover contact (SPDT) 2 multifunctional inputs for keycard contact,... MSRP: Now: £139.85 Add to Cart Compare Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view Details SIEMENS | sku: ARG200 Siemens ARG200, S55770-T438 MSRP: Now: £6.77 Add to Cart Compare Quick view Details SIEMENS | sku: RDG264KN Siemens RDG264KN, S55770-T413 MSRP: Now: £394.92 Add to Cart Compare Quick view Details SIEMENS | sku: RDG200KN/BK Siemens RDG200KN/BK, S55770-T452 MSRP: Now: £165.96 Add to Cart Compare Quick view Details SIEMENS | sku: RDG200KN Siemens RDG200KN, S55770-T409 MSRP: Now: £158.70 Add to Cart Compare Quick view Details SIEMENS | sku: RDG260T Siemens RDG260T, S55770-T458 MSRP: Now: £117.86 Add to Cart Compare Quick view Details SIEMENS | sku: RDG200T Siemens RDG200T, S55770-T457 MSRP: Now: £117.86 Add to Cart Compare Quick view Details SIEMENS | sku: STP321.40L10 Siemens STP321.40L10, S55174-A220 MSRP: Now: £14.03 Add to Cart Compare Quick view Details SIEMENS | sku: STA321.40L10 Siemens STA321.40L10, S55174-A218 MSRP: Now: £14.03 Add to Cart Compare Quick view Details SIEMENS | sku: STP121.40L10 Siemens STP121.40L10, S55174-A221 MSRP: Now: £14.03 Add to Cart Compare Quick view Details SIEMENS | sku: STA121.40L10 Siemens STA121.40L10, S55174-A219 MSRP: Now: £14.03 Add to Cart Compare Quick view Details SIEMENS | sku: RDD810KN Siemens RDD810KN, S55770-T444 MSRP: Now: £139.85 Add to Cart Compare Quick view SIEMENS | sku: RDF660T Siemens RDF660T, S55770-T434 Siemens RDF660T, S55770-T434 Flush-mount room thermostat for round and square conduit box with LCD for fan coil units and compressors ECM Fan output 2 or 3-position control outputs Two... MSRP: Now: £91.53 Add to Cart Compare Quick view SIEMENS | sku: ARG200 Siemens ARG200, S55770-T438 Siemens ARG200, S55770-T438 Mounting adapter for allowing RDG2xx thermostat installation on the wall without conduit box HS CODE: 90329000 COO: ChinaThe Siemens ARG200, S55770-T438 is a... MSRP: Now: £6.77 Add to Cart Compare Quick view SIEMENS | sku: RDG264KN Siemens RDG264KN, S55770-T413 Siemens RDG264KN, S55770-T413 Built-in temperature, humidity and CO2 sensors Indoor air quality monitoring and controlling (CO2) via fresh air damper Display of CO2 value in ppm (parts per... MSRP: Now: £394.92 Add to Cart Compare Quick view SIEMENS | sku: RDG200KN/BK Siemens RDG200KN/BK, S55770-T452 Siemens RDG200KN/BK, S55770-T452 Built-in temperature and humidity sensors Black color device RAL9011 For applications with 2-position (on/off or PWM) or 3-position control outputs For... MSRP: Now: £165.96 Add to Cart Compare Quick view SIEMENS | sku: RDG200KN Siemens RDG200KN, S55770-T409 Siemens RDG200KN, S55770-T409 Built-in temperature and humidity sensors For applications with 2-position (on/off or PWM) or 3-position control outputs For applications with 3-speed or DC 0...10... MSRP: Now: £158.70 Add to Cart Compare Quick view SIEMENS | sku: RDG260T Siemens RDG260T, S55770-T458 Siemens RDG260T, S55770-T458 Built-in temperature sensor For applications with DC control outputs and DC or 3-speed fan output For applications with 2-position control output with DC fan... MSRP: Now: £117.86 Add to Cart Compare Quick view SIEMENS | sku: RDG200T Siemens RDG200T, S55770-T457 Siemens RDG200T, S55770-T457 Built-in temperature sensor For applications with 2-position (on/off or PWM) or 3-position control outputs For applications with 3-speed or DC 0...10 V fan AC 230... MSRP: Now: £117.86 Add to Cart Compare Quick view SIEMENS | sku: STP321.40L10 Siemens STP321.40L10, S55174-A220 Siemens STP321.40L10, S55174-A220 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STA321.40L10 Siemens STA321.40L10, S55174-A218 Siemens STA321.40L10, S55174-A218 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STP121.40L10 Siemens STP121.40L10, S55174-A221 Siemens STP121.40L10, S55174-A221 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STA121.40L10 Siemens STA121.40L10, S55174-A219 Siemens STA121.40L10, S55174-A219 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: RDD810KN Siemens RDD810KN, S55770-T444 Siemens RDD810KN, S55770-T444 KNX communications Operating modes: Comfort, Economy and Protection Control output: changeover contact (SPDT) 2 multifunctional inputs for keycard contact,... MSRP: Now: £139.85 Add to Cart Compare Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view Details SIEMENS | sku: RDG264KN Siemens RDG264KN, S55770-T413 MSRP: Now: £394.92 Add to Cart Compare Quick view Details SIEMENS | sku: RDG200KN/BK Siemens RDG200KN/BK, S55770-T452 MSRP: Now: £165.96 Add to Cart Compare Quick view Details SIEMENS | sku: RDG200KN Siemens RDG200KN, S55770-T409 MSRP: Now: £158.70 Add to Cart Compare Quick view Details SIEMENS | sku: RDG260T Siemens RDG260T, S55770-T458 MSRP: Now: £117.86 Add to Cart Compare Quick view Details SIEMENS | sku: RDG200T Siemens RDG200T, S55770-T457 MSRP: Now: £117.86 Add to Cart Compare Quick view Details SIEMENS | sku: STP321.40L10 Siemens STP321.40L10, S55174-A220 MSRP: Now: £14.03 Add to Cart Compare Quick view Details SIEMENS | sku: STA321.40L10 Siemens STA321.40L10, S55174-A218 MSRP: Now: £14.03 Add to Cart Compare Quick view Details SIEMENS | sku: STP121.40L10 Siemens STP121.40L10, S55174-A221 MSRP: Now: £14.03 Add to Cart Compare Quick view Details SIEMENS | sku: STA121.40L10 Siemens STA121.40L10, S55174-A219 MSRP: Now: £14.03 Add to Cart Compare Quick view Details SIEMENS | sku: RDD810KN Siemens RDD810KN, S55770-T444 MSRP: Now: £139.85 Add to Cart Compare Quick view SIEMENS | sku: RDF660T Siemens RDF660T, S55770-T434 Siemens RDF660T, S55770-T434 Flush-mount room thermostat for round and square conduit box with LCD for fan coil units and compressors ECM Fan output 2 or 3-position control outputs Two... MSRP: Now: £91.53 Add to Cart Compare Quick view SIEMENS | sku: ARG200 Siemens ARG200, S55770-T438 Siemens ARG200, S55770-T438 Mounting adapter for allowing RDG2xx thermostat installation on the wall without conduit box HS CODE: 90329000 COO: ChinaThe Siemens ARG200, S55770-T438 is a... MSRP: Now: £6.77 Add to Cart Compare Quick view SIEMENS | sku: RDG264KN Siemens RDG264KN, S55770-T413 Siemens RDG264KN, S55770-T413 Built-in temperature, humidity and CO2 sensors Indoor air quality monitoring and controlling (CO2) via fresh air damper Display of CO2 value in ppm (parts per... MSRP: Now: £394.92 Add to Cart Compare Quick view SIEMENS | sku: RDG200KN/BK Siemens RDG200KN/BK, S55770-T452 Siemens RDG200KN/BK, S55770-T452 Built-in temperature and humidity sensors Black color device RAL9011 For applications with 2-position (on/off or PWM) or 3-position control outputs For... MSRP: Now: £165.96 Add to Cart Compare Quick view SIEMENS | sku: RDG200KN Siemens RDG200KN, S55770-T409 Siemens RDG200KN, S55770-T409 Built-in temperature and humidity sensors For applications with 2-position (on/off or PWM) or 3-position control outputs For applications with 3-speed or DC 0...10... MSRP: Now: £158.70 Add to Cart Compare Quick view SIEMENS | sku: RDG260T Siemens RDG260T, S55770-T458 Siemens RDG260T, S55770-T458 Built-in temperature sensor For applications with DC control outputs and DC or 3-speed fan output For applications with 2-position control output with DC fan... MSRP: Now: £117.86 Add to Cart Compare Quick view SIEMENS | sku: RDG200T Siemens RDG200T, S55770-T457 Siemens RDG200T, S55770-T457 Built-in temperature sensor For applications with 2-position (on/off or PWM) or 3-position control outputs For applications with 3-speed or DC 0...10 V fan AC 230... MSRP: Now: £117.86 Add to Cart Compare Quick view SIEMENS | sku: STP321.40L10 Siemens STP321.40L10, S55174-A220 Siemens STP321.40L10, S55174-A220 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STA321.40L10 Siemens STA321.40L10, S55174-A218 Siemens STA321.40L10, S55174-A218 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STP121.40L10 Siemens STP121.40L10, S55174-A221 Siemens STP121.40L10, S55174-A221 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STA121.40L10 Siemens STA121.40L10, S55174-A219 Siemens STA121.40L10, S55174-A219 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: RDD810KN Siemens RDD810KN, S55770-T444 Siemens RDD810KN, S55770-T444 KNX communications Operating modes: Comfort, Economy and Protection Control output: changeover contact (SPDT) 2 multifunctional inputs for keycard contact,... MSRP: Now: £139.85 Add to Cart Compare Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view Details SIEMENS | sku: RDG200KN/BK Siemens RDG200KN/BK, S55770-T452 MSRP: Now: £165.96 Add to Cart Compare Quick view Details SIEMENS | sku: RDG200KN Siemens RDG200KN, S55770-T409 MSRP: Now: £158.70 Add to Cart Compare Quick view Details SIEMENS | sku: RDG260T Siemens RDG260T, S55770-T458 MSRP: Now: £117.86 Add to Cart Compare Quick view Details SIEMENS | sku: RDG200T Siemens RDG200T, S55770-T457 MSRP: Now: £117.86 Add to Cart Compare Quick view Details SIEMENS | sku: STP321.40L10 Siemens STP321.40L10, S55174-A220 MSRP: Now: £14.03 Add to Cart Compare Quick view Details SIEMENS | sku: STA321.40L10 Siemens STA321.40L10, S55174-A218 MSRP: Now: £14.03 Add to Cart Compare Quick view Details SIEMENS | sku: STP121.40L10 Siemens STP121.40L10, S55174-A221 MSRP: Now: £14.03 Add to Cart Compare Quick view Details SIEMENS | sku: STA121.40L10 Siemens STA121.40L10, S55174-A219 MSRP: Now: £14.03 Add to Cart Compare Quick view Details SIEMENS | sku: RDD810KN Siemens RDD810KN, S55770-T444 MSRP: Now: £139.85 Add to Cart Compare Quick view SIEMENS | sku: RDF660T Siemens RDF660T, S55770-T434 Siemens RDF660T, S55770-T434 Flush-mount room thermostat for round and square conduit box with LCD for fan coil units and compressors ECM Fan output 2 or 3-position control outputs Two... MSRP: Now: £91.53 Add to Cart Compare Quick view SIEMENS | sku: ARG200 Siemens ARG200, S55770-T438 Siemens ARG200, S55770-T438 Mounting adapter for allowing RDG2xx thermostat installation on the wall without conduit box HS CODE: 90329000 COO: ChinaThe Siemens ARG200, S55770-T438 is a... MSRP: Now: £6.77 Add to Cart Compare Quick view SIEMENS | sku: RDG264KN Siemens RDG264KN, S55770-T413 Siemens RDG264KN, S55770-T413 Built-in temperature, humidity and CO2 sensors Indoor air quality monitoring and controlling (CO2) via fresh air damper Display of CO2 value in ppm (parts per... MSRP: Now: £394.92 Add to Cart Compare Quick view SIEMENS | sku: RDG200KN/BK Siemens RDG200KN/BK, S55770-T452 Siemens RDG200KN/BK, S55770-T452 Built-in temperature and humidity sensors Black color device RAL9011 For applications with 2-position (on/off or PWM) or 3-position control outputs For... MSRP: Now: £165.96 Add to Cart Compare Quick view SIEMENS | sku: RDG200KN Siemens RDG200KN, S55770-T409 Siemens RDG200KN, S55770-T409 Built-in temperature and humidity sensors For applications with 2-position (on/off or PWM) or 3-position control outputs For applications with 3-speed or DC 0...10... MSRP: Now: £158.70 Add to Cart Compare Quick view SIEMENS | sku: RDG260T Siemens RDG260T, S55770-T458 Siemens RDG260T, S55770-T458 Built-in temperature sensor For applications with DC control outputs and DC or 3-speed fan output For applications with 2-position control output with DC fan... MSRP: Now: £117.86 Add to Cart Compare Quick view SIEMENS | sku: RDG200T Siemens RDG200T, S55770-T457 Siemens RDG200T, S55770-T457 Built-in temperature sensor For applications with 2-position (on/off or PWM) or 3-position control outputs For applications with 3-speed or DC 0...10 V fan AC 230... MSRP: Now: £117.86 Add to Cart Compare Quick view SIEMENS | sku: STP321.40L10 Siemens STP321.40L10, S55174-A220 Siemens STP321.40L10, S55174-A220 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STA321.40L10 Siemens STA321.40L10, S55174-A218 Siemens STA321.40L10, S55174-A218 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STP121.40L10 Siemens STP121.40L10, S55174-A221 Siemens STP121.40L10, S55174-A221 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STA121.40L10 Siemens STA121.40L10, S55174-A219 Siemens STA121.40L10, S55174-A219 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: RDD810KN Siemens RDD810KN, S55770-T444 Siemens RDD810KN, S55770-T444 KNX communications Operating modes: Comfort, Economy and Protection Control output: changeover contact (SPDT) 2 multifunctional inputs for keycard contact,... MSRP: Now: £139.85 Add to Cart Compare Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view Details SIEMENS | sku: RDG200KN Siemens RDG200KN, S55770-T409 MSRP: Now: £158.70 Add to Cart Compare Quick view Details SIEMENS | sku: RDG260T Siemens RDG260T, S55770-T458 MSRP: Now: £117.86 Add to Cart Compare Quick view Details SIEMENS | sku: RDG200T Siemens RDG200T, S55770-T457 MSRP: Now: £117.86 Add to Cart Compare Quick view Details SIEMENS | sku: STP321.40L10 Siemens STP321.40L10, S55174-A220 MSRP: Now: £14.03 Add to Cart Compare Quick view Details SIEMENS | sku: STA321.40L10 Siemens STA321.40L10, S55174-A218 MSRP: Now: £14.03 Add to Cart Compare Quick view Details SIEMENS | sku: STP121.40L10 Siemens STP121.40L10, S55174-A221 MSRP: Now: £14.03 Add to Cart Compare Quick view Details SIEMENS | sku: STA121.40L10 Siemens STA121.40L10, S55174-A219 MSRP: Now: £14.03 Add to Cart Compare Quick view Details SIEMENS | sku: RDD810KN Siemens RDD810KN, S55770-T444 MSRP: Now: £139.85 Add to Cart Compare Quick view SIEMENS | sku: RDF660T Siemens RDF660T, S55770-T434 Siemens RDF660T, S55770-T434 Flush-mount room thermostat for round and square conduit box with LCD for fan coil units and compressors ECM Fan output 2 or 3-position control outputs Two... MSRP: Now: £91.53 Add to Cart Compare Quick view SIEMENS | sku: ARG200 Siemens ARG200, S55770-T438 Siemens ARG200, S55770-T438 Mounting adapter for allowing RDG2xx thermostat installation on the wall without conduit box HS CODE: 90329000 COO: ChinaThe Siemens ARG200, S55770-T438 is a... MSRP: Now: £6.77 Add to Cart Compare Quick view SIEMENS | sku: RDG264KN Siemens RDG264KN, S55770-T413 Siemens RDG264KN, S55770-T413 Built-in temperature, humidity and CO2 sensors Indoor air quality monitoring and controlling (CO2) via fresh air damper Display of CO2 value in ppm (parts per... MSRP: Now: £394.92 Add to Cart Compare Quick view SIEMENS | sku: RDG200KN/BK Siemens RDG200KN/BK, S55770-T452 Siemens RDG200KN/BK, S55770-T452 Built-in temperature and humidity sensors Black color device RAL9011 For applications with 2-position (on/off or PWM) or 3-position control outputs For... MSRP: Now: £165.96 Add to Cart Compare Quick view SIEMENS | sku: RDG200KN Siemens RDG200KN, S55770-T409 Siemens RDG200KN, S55770-T409 Built-in temperature and humidity sensors For applications with 2-position (on/off or PWM) or 3-position control outputs For applications with 3-speed or DC 0...10... MSRP: Now: £158.70 Add to Cart Compare Quick view SIEMENS | sku: RDG260T Siemens RDG260T, S55770-T458 Siemens RDG260T, S55770-T458 Built-in temperature sensor For applications with DC control outputs and DC or 3-speed fan output For applications with 2-position control output with DC fan... MSRP: Now: £117.86 Add to Cart Compare Quick view SIEMENS | sku: RDG200T Siemens RDG200T, S55770-T457 Siemens RDG200T, S55770-T457 Built-in temperature sensor For applications with 2-position (on/off or PWM) or 3-position control outputs For applications with 3-speed or DC 0...10 V fan AC 230... MSRP: Now: £117.86 Add to Cart Compare Quick view SIEMENS | sku: STP321.40L10 Siemens STP321.40L10, S55174-A220 Siemens STP321.40L10, S55174-A220 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STA321.40L10 Siemens STA321.40L10, S55174-A218 Siemens STA321.40L10, S55174-A218 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STP121.40L10 Siemens STP121.40L10, S55174-A221 Siemens STP121.40L10, S55174-A221 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STA121.40L10 Siemens STA121.40L10, S55174-A219 Siemens STA121.40L10, S55174-A219 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: RDD810KN Siemens RDD810KN, S55770-T444 Siemens RDD810KN, S55770-T444 KNX communications Operating modes: Comfort, Economy and Protection Control output: changeover contact (SPDT) 2 multifunctional inputs for keycard contact,... MSRP: Now: £139.85 Add to Cart Compare Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view Details SIEMENS | sku: RDG260T Siemens RDG260T, S55770-T458 MSRP: Now: £117.86 Add to Cart Compare Quick view Details SIEMENS | sku: RDG200T Siemens RDG200T, S55770-T457 MSRP: Now: £117.86 Add to Cart Compare Quick view Details SIEMENS | sku: STP321.40L10 Siemens STP321.40L10, S55174-A220 MSRP: Now: £14.03 Add to Cart Compare Quick view Details SIEMENS | sku: STA321.40L10 Siemens STA321.40L10, S55174-A218 MSRP: Now: £14.03 Add to Cart Compare Quick view Details SIEMENS | sku: STP121.40L10 Siemens STP121.40L10, S55174-A221 MSRP: Now: £14.03 Add to Cart Compare Quick view Details SIEMENS | sku: STA121.40L10 Siemens STA121.40L10, S55174-A219 MSRP: Now: £14.03 Add to Cart Compare Quick view Details SIEMENS | sku: RDD810KN Siemens RDD810KN, S55770-T444 MSRP: Now: £139.85 Add to Cart Compare Quick view SIEMENS | sku: RDF660T Siemens RDF660T, S55770-T434 Siemens RDF660T, S55770-T434 Flush-mount room thermostat for round and square conduit box with LCD for fan coil units and compressors ECM Fan output 2 or 3-position control outputs Two... MSRP: Now: £91.53 Add to Cart Compare Quick view SIEMENS | sku: ARG200 Siemens ARG200, S55770-T438 Siemens ARG200, S55770-T438 Mounting adapter for allowing RDG2xx thermostat installation on the wall without conduit box HS CODE: 90329000 COO: ChinaThe Siemens ARG200, S55770-T438 is a... MSRP: Now: £6.77 Add to Cart Compare Quick view SIEMENS | sku: RDG264KN Siemens RDG264KN, S55770-T413 Siemens RDG264KN, S55770-T413 Built-in temperature, humidity and CO2 sensors Indoor air quality monitoring and controlling (CO2) via fresh air damper Display of CO2 value in ppm (parts per... MSRP: Now: £394.92 Add to Cart Compare Quick view SIEMENS | sku: RDG200KN/BK Siemens RDG200KN/BK, S55770-T452 Siemens RDG200KN/BK, S55770-T452 Built-in temperature and humidity sensors Black color device RAL9011 For applications with 2-position (on/off or PWM) or 3-position control outputs For... MSRP: Now: £165.96 Add to Cart Compare Quick view SIEMENS | sku: RDG200KN Siemens RDG200KN, S55770-T409 Siemens RDG200KN, S55770-T409 Built-in temperature and humidity sensors For applications with 2-position (on/off or PWM) or 3-position control outputs For applications with 3-speed or DC 0...10... MSRP: Now: £158.70 Add to Cart Compare Quick view SIEMENS | sku: RDG260T Siemens RDG260T, S55770-T458 Siemens RDG260T, S55770-T458 Built-in temperature sensor For applications with DC control outputs and DC or 3-speed fan output For applications with 2-position control output with DC fan... MSRP: Now: £117.86 Add to Cart Compare Quick view SIEMENS | sku: RDG200T Siemens RDG200T, S55770-T457 Siemens RDG200T, S55770-T457 Built-in temperature sensor For applications with 2-position (on/off or PWM) or 3-position control outputs For applications with 3-speed or DC 0...10 V fan AC 230... MSRP: Now: £117.86 Add to Cart Compare Quick view SIEMENS | sku: STP321.40L10 Siemens STP321.40L10, S55174-A220 Siemens STP321.40L10, S55174-A220 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STA321.40L10 Siemens STA321.40L10, S55174-A218 Siemens STA321.40L10, S55174-A218 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STP121.40L10 Siemens STP121.40L10, S55174-A221 Siemens STP121.40L10, S55174-A221 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STA121.40L10 Siemens STA121.40L10, S55174-A219 Siemens STA121.40L10, S55174-A219 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: RDD810KN Siemens RDD810KN, S55770-T444 Siemens RDD810KN, S55770-T444 KNX communications Operating modes: Comfort, Economy and Protection Control output: changeover contact (SPDT) 2 multifunctional inputs for keycard contact,... MSRP: Now: £139.85 Add to Cart Compare Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view Details SIEMENS | sku: RDG200T Siemens RDG200T, S55770-T457 MSRP: Now: £117.86 Add to Cart Compare Quick view Details SIEMENS | sku: STP321.40L10 Siemens STP321.40L10, S55174-A220 MSRP: Now: £14.03 Add to Cart Compare Quick view Details SIEMENS | sku: STA321.40L10 Siemens STA321.40L10, S55174-A218 MSRP: Now: £14.03 Add to Cart Compare Quick view Details SIEMENS | sku: STP121.40L10 Siemens STP121.40L10, S55174-A221 MSRP: Now: £14.03 Add to Cart Compare Quick view Details SIEMENS | sku: STA121.40L10 Siemens STA121.40L10, S55174-A219 MSRP: Now: £14.03 Add to Cart Compare Quick view Details SIEMENS | sku: RDD810KN Siemens RDD810KN, S55770-T444 MSRP: Now: £139.85 Add to Cart Compare Quick view SIEMENS | sku: RDF660T Siemens RDF660T, S55770-T434 Siemens RDF660T, S55770-T434 Flush-mount room thermostat for round and square conduit box with LCD for fan coil units and compressors ECM Fan output 2 or 3-position control outputs Two... MSRP: Now: £91.53 Add to Cart Compare Quick view SIEMENS | sku: ARG200 Siemens ARG200, S55770-T438 Siemens ARG200, S55770-T438 Mounting adapter for allowing RDG2xx thermostat installation on the wall without conduit box HS CODE: 90329000 COO: ChinaThe Siemens ARG200, S55770-T438 is a... MSRP: Now: £6.77 Add to Cart Compare Quick view SIEMENS | sku: RDG264KN Siemens RDG264KN, S55770-T413 Siemens RDG264KN, S55770-T413 Built-in temperature, humidity and CO2 sensors Indoor air quality monitoring and controlling (CO2) via fresh air damper Display of CO2 value in ppm (parts per... MSRP: Now: £394.92 Add to Cart Compare Quick view SIEMENS | sku: RDG200KN/BK Siemens RDG200KN/BK, S55770-T452 Siemens RDG200KN/BK, S55770-T452 Built-in temperature and humidity sensors Black color device RAL9011 For applications with 2-position (on/off or PWM) or 3-position control outputs For... MSRP: Now: £165.96 Add to Cart Compare Quick view SIEMENS | sku: RDG200KN Siemens RDG200KN, S55770-T409 Siemens RDG200KN, S55770-T409 Built-in temperature and humidity sensors For applications with 2-position (on/off or PWM) or 3-position control outputs For applications with 3-speed or DC 0...10... MSRP: Now: £158.70 Add to Cart Compare Quick view SIEMENS | sku: RDG260T Siemens RDG260T, S55770-T458 Siemens RDG260T, S55770-T458 Built-in temperature sensor For applications with DC control outputs and DC or 3-speed fan output For applications with 2-position control output with DC fan... MSRP: Now: £117.86 Add to Cart Compare Quick view SIEMENS | sku: RDG200T Siemens RDG200T, S55770-T457 Siemens RDG200T, S55770-T457 Built-in temperature sensor For applications with 2-position (on/off or PWM) or 3-position control outputs For applications with 3-speed or DC 0...10 V fan AC 230... MSRP: Now: £117.86 Add to Cart Compare Quick view SIEMENS | sku: STP321.40L10 Siemens STP321.40L10, S55174-A220 Siemens STP321.40L10, S55174-A220 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STA321.40L10 Siemens STA321.40L10, S55174-A218 Siemens STA321.40L10, S55174-A218 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STP121.40L10 Siemens STP121.40L10, S55174-A221 Siemens STP121.40L10, S55174-A221 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STA121.40L10 Siemens STA121.40L10, S55174-A219 Siemens STA121.40L10, S55174-A219 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: RDD810KN Siemens RDD810KN, S55770-T444 Siemens RDD810KN, S55770-T444 KNX communications Operating modes: Comfort, Economy and Protection Control output: changeover contact (SPDT) 2 multifunctional inputs for keycard contact,... MSRP: Now: £139.85 Add to Cart Compare Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view Details SIEMENS | sku: STP321.40L10 Siemens STP321.40L10, S55174-A220 MSRP: Now: £14.03 Add to Cart Compare Quick view Details SIEMENS | sku: STA321.40L10 Siemens STA321.40L10, S55174-A218 MSRP: Now: £14.03 Add to Cart Compare Quick view Details SIEMENS | sku: STP121.40L10 Siemens STP121.40L10, S55174-A221 MSRP: Now: £14.03 Add to Cart Compare Quick view Details SIEMENS | sku: STA121.40L10 Siemens STA121.40L10, S55174-A219 MSRP: Now: £14.03 Add to Cart Compare Quick view Details SIEMENS | sku: RDD810KN Siemens RDD810KN, S55770-T444 MSRP: Now: £139.85 Add to Cart Compare Quick view SIEMENS | sku: RDF660T Siemens RDF660T, S55770-T434 Siemens RDF660T, S55770-T434 Flush-mount room thermostat for round and square conduit box with LCD for fan coil units and compressors ECM Fan output 2 or 3-position control outputs Two... MSRP: Now: £91.53 Add to Cart Compare Quick view SIEMENS | sku: ARG200 Siemens ARG200, S55770-T438 Siemens ARG200, S55770-T438 Mounting adapter for allowing RDG2xx thermostat installation on the wall without conduit box HS CODE: 90329000 COO: ChinaThe Siemens ARG200, S55770-T438 is a... MSRP: Now: £6.77 Add to Cart Compare Quick view SIEMENS | sku: RDG264KN Siemens RDG264KN, S55770-T413 Siemens RDG264KN, S55770-T413 Built-in temperature, humidity and CO2 sensors Indoor air quality monitoring and controlling (CO2) via fresh air damper Display of CO2 value in ppm (parts per... MSRP: Now: £394.92 Add to Cart Compare Quick view SIEMENS | sku: RDG200KN/BK Siemens RDG200KN/BK, S55770-T452 Siemens RDG200KN/BK, S55770-T452 Built-in temperature and humidity sensors Black color device RAL9011 For applications with 2-position (on/off or PWM) or 3-position control outputs For... MSRP: Now: £165.96 Add to Cart Compare Quick view SIEMENS | sku: RDG200KN Siemens RDG200KN, S55770-T409 Siemens RDG200KN, S55770-T409 Built-in temperature and humidity sensors For applications with 2-position (on/off or PWM) or 3-position control outputs For applications with 3-speed or DC 0...10... MSRP: Now: £158.70 Add to Cart Compare Quick view SIEMENS | sku: RDG260T Siemens RDG260T, S55770-T458 Siemens RDG260T, S55770-T458 Built-in temperature sensor For applications with DC control outputs and DC or 3-speed fan output For applications with 2-position control output with DC fan... MSRP: Now: £117.86 Add to Cart Compare Quick view SIEMENS | sku: RDG200T Siemens RDG200T, S55770-T457 Siemens RDG200T, S55770-T457 Built-in temperature sensor For applications with 2-position (on/off or PWM) or 3-position control outputs For applications with 3-speed or DC 0...10 V fan AC 230... MSRP: Now: £117.86 Add to Cart Compare Quick view SIEMENS | sku: STP321.40L10 Siemens STP321.40L10, S55174-A220 Siemens STP321.40L10, S55174-A220 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STA321.40L10 Siemens STA321.40L10, S55174-A218 Siemens STA321.40L10, S55174-A218 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STP121.40L10 Siemens STP121.40L10, S55174-A221 Siemens STP121.40L10, S55174-A221 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STA121.40L10 Siemens STA121.40L10, S55174-A219 Siemens STA121.40L10, S55174-A219 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: RDD810KN Siemens RDD810KN, S55770-T444 Siemens RDD810KN, S55770-T444 KNX communications Operating modes: Comfort, Economy and Protection Control output: changeover contact (SPDT) 2 multifunctional inputs for keycard contact,... MSRP: Now: £139.85 Add to Cart Compare Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view Details SIEMENS | sku: STA321.40L10 Siemens STA321.40L10, S55174-A218 MSRP: Now: £14.03 Add to Cart Compare Quick view Details SIEMENS | sku: STP121.40L10 Siemens STP121.40L10, S55174-A221 MSRP: Now: £14.03 Add to Cart Compare Quick view Details SIEMENS | sku: STA121.40L10 Siemens STA121.40L10, S55174-A219 MSRP: Now: £14.03 Add to Cart Compare Quick view Details SIEMENS | sku: RDD810KN Siemens RDD810KN, S55770-T444 MSRP: Now: £139.85 Add to Cart Compare Quick view SIEMENS | sku: RDF660T Siemens RDF660T, S55770-T434 Siemens RDF660T, S55770-T434 Flush-mount room thermostat for round and square conduit box with LCD for fan coil units and compressors ECM Fan output 2 or 3-position control outputs Two... MSRP: Now: £91.53 Add to Cart Compare Quick view SIEMENS | sku: ARG200 Siemens ARG200, S55770-T438 Siemens ARG200, S55770-T438 Mounting adapter for allowing RDG2xx thermostat installation on the wall without conduit box HS CODE: 90329000 COO: ChinaThe Siemens ARG200, S55770-T438 is a... MSRP: Now: £6.77 Add to Cart Compare Quick view SIEMENS | sku: RDG264KN Siemens RDG264KN, S55770-T413 Siemens RDG264KN, S55770-T413 Built-in temperature, humidity and CO2 sensors Indoor air quality monitoring and controlling (CO2) via fresh air damper Display of CO2 value in ppm (parts per... MSRP: Now: £394.92 Add to Cart Compare Quick view SIEMENS | sku: RDG200KN/BK Siemens RDG200KN/BK, S55770-T452 Siemens RDG200KN/BK, S55770-T452 Built-in temperature and humidity sensors Black color device RAL9011 For applications with 2-position (on/off or PWM) or 3-position control outputs For... MSRP: Now: £165.96 Add to Cart Compare Quick view SIEMENS | sku: RDG200KN Siemens RDG200KN, S55770-T409 Siemens RDG200KN, S55770-T409 Built-in temperature and humidity sensors For applications with 2-position (on/off or PWM) or 3-position control outputs For applications with 3-speed or DC 0...10... MSRP: Now: £158.70 Add to Cart Compare Quick view SIEMENS | sku: RDG260T Siemens RDG260T, S55770-T458 Siemens RDG260T, S55770-T458 Built-in temperature sensor For applications with DC control outputs and DC or 3-speed fan output For applications with 2-position control output with DC fan... MSRP: Now: £117.86 Add to Cart Compare Quick view SIEMENS | sku: RDG200T Siemens RDG200T, S55770-T457 Siemens RDG200T, S55770-T457 Built-in temperature sensor For applications with 2-position (on/off or PWM) or 3-position control outputs For applications with 3-speed or DC 0...10 V fan AC 230... MSRP: Now: £117.86 Add to Cart Compare Quick view SIEMENS | sku: STP321.40L10 Siemens STP321.40L10, S55174-A220 Siemens STP321.40L10, S55174-A220 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STA321.40L10 Siemens STA321.40L10, S55174-A218 Siemens STA321.40L10, S55174-A218 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STP121.40L10 Siemens STP121.40L10, S55174-A221 Siemens STP121.40L10, S55174-A221 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STA121.40L10 Siemens STA121.40L10, S55174-A219 Siemens STA121.40L10, S55174-A219 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: RDD810KN Siemens RDD810KN, S55770-T444 Siemens RDD810KN, S55770-T444 KNX communications Operating modes: Comfort, Economy and Protection Control output: changeover contact (SPDT) 2 multifunctional inputs for keycard contact,... MSRP: Now: £139.85 Add to Cart Compare Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view Details SIEMENS | sku: STP121.40L10 Siemens STP121.40L10, S55174-A221 MSRP: Now: £14.03 Add to Cart Compare Quick view Details SIEMENS | sku: STA121.40L10 Siemens STA121.40L10, S55174-A219 MSRP: Now: £14.03 Add to Cart Compare Quick view Details SIEMENS | sku: RDD810KN Siemens RDD810KN, S55770-T444 MSRP: Now: £139.85 Add to Cart Compare Quick view SIEMENS | sku: RDF660T Siemens RDF660T, S55770-T434 Siemens RDF660T, S55770-T434 Flush-mount room thermostat for round and square conduit box with LCD for fan coil units and compressors ECM Fan output 2 or 3-position control outputs Two... MSRP: Now: £91.53 Add to Cart Compare Quick view SIEMENS | sku: ARG200 Siemens ARG200, S55770-T438 Siemens ARG200, S55770-T438 Mounting adapter for allowing RDG2xx thermostat installation on the wall without conduit box HS CODE: 90329000 COO: ChinaThe Siemens ARG200, S55770-T438 is a... MSRP: Now: £6.77 Add to Cart Compare Quick view SIEMENS | sku: RDG264KN Siemens RDG264KN, S55770-T413 Siemens RDG264KN, S55770-T413 Built-in temperature, humidity and CO2 sensors Indoor air quality monitoring and controlling (CO2) via fresh air damper Display of CO2 value in ppm (parts per... MSRP: Now: £394.92 Add to Cart Compare Quick view SIEMENS | sku: RDG200KN/BK Siemens RDG200KN/BK, S55770-T452 Siemens RDG200KN/BK, S55770-T452 Built-in temperature and humidity sensors Black color device RAL9011 For applications with 2-position (on/off or PWM) or 3-position control outputs For... MSRP: Now: £165.96 Add to Cart Compare Quick view SIEMENS | sku: RDG200KN Siemens RDG200KN, S55770-T409 Siemens RDG200KN, S55770-T409 Built-in temperature and humidity sensors For applications with 2-position (on/off or PWM) or 3-position control outputs For applications with 3-speed or DC 0...10... MSRP: Now: £158.70 Add to Cart Compare Quick view SIEMENS | sku: RDG260T Siemens RDG260T, S55770-T458 Siemens RDG260T, S55770-T458 Built-in temperature sensor For applications with DC control outputs and DC or 3-speed fan output For applications with 2-position control output with DC fan... MSRP: Now: £117.86 Add to Cart Compare Quick view SIEMENS | sku: RDG200T Siemens RDG200T, S55770-T457 Siemens RDG200T, S55770-T457 Built-in temperature sensor For applications with 2-position (on/off or PWM) or 3-position control outputs For applications with 3-speed or DC 0...10 V fan AC 230... MSRP: Now: £117.86 Add to Cart Compare Quick view SIEMENS | sku: STP321.40L10 Siemens STP321.40L10, S55174-A220 Siemens STP321.40L10, S55174-A220 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STA321.40L10 Siemens STA321.40L10, S55174-A218 Siemens STA321.40L10, S55174-A218 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STP121.40L10 Siemens STP121.40L10, S55174-A221 Siemens STP121.40L10, S55174-A221 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STA121.40L10 Siemens STA121.40L10, S55174-A219 Siemens STA121.40L10, S55174-A219 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: RDD810KN Siemens RDD810KN, S55770-T444 Siemens RDD810KN, S55770-T444 KNX communications Operating modes: Comfort, Economy and Protection Control output: changeover contact (SPDT) 2 multifunctional inputs for keycard contact,... MSRP: Now: £139.85 Add to Cart Compare Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view Details SIEMENS | sku: STA121.40L10 Siemens STA121.40L10, S55174-A219 MSRP: Now: £14.03 Add to Cart Compare Quick view Details SIEMENS | sku: RDD810KN Siemens RDD810KN, S55770-T444 MSRP: Now: £139.85 Add to Cart Compare Quick view SIEMENS | sku: RDF660T Siemens RDF660T, S55770-T434 Siemens RDF660T, S55770-T434 Flush-mount room thermostat for round and square conduit box with LCD for fan coil units and compressors ECM Fan output 2 or 3-position control outputs Two... MSRP: Now: £91.53 Add to Cart Compare Quick view SIEMENS | sku: ARG200 Siemens ARG200, S55770-T438 Siemens ARG200, S55770-T438 Mounting adapter for allowing RDG2xx thermostat installation on the wall without conduit box HS CODE: 90329000 COO: ChinaThe Siemens ARG200, S55770-T438 is a... MSRP: Now: £6.77 Add to Cart Compare Quick view SIEMENS | sku: RDG264KN Siemens RDG264KN, S55770-T413 Siemens RDG264KN, S55770-T413 Built-in temperature, humidity and CO2 sensors Indoor air quality monitoring and controlling (CO2) via fresh air damper Display of CO2 value in ppm (parts per... MSRP: Now: £394.92 Add to Cart Compare Quick view SIEMENS | sku: RDG200KN/BK Siemens RDG200KN/BK, S55770-T452 Siemens RDG200KN/BK, S55770-T452 Built-in temperature and humidity sensors Black color device RAL9011 For applications with 2-position (on/off or PWM) or 3-position control outputs For... MSRP: Now: £165.96 Add to Cart Compare Quick view SIEMENS | sku: RDG200KN Siemens RDG200KN, S55770-T409 Siemens RDG200KN, S55770-T409 Built-in temperature and humidity sensors For applications with 2-position (on/off or PWM) or 3-position control outputs For applications with 3-speed or DC 0...10... MSRP: Now: £158.70 Add to Cart Compare Quick view SIEMENS | sku: RDG260T Siemens RDG260T, S55770-T458 Siemens RDG260T, S55770-T458 Built-in temperature sensor For applications with DC control outputs and DC or 3-speed fan output For applications with 2-position control output with DC fan... MSRP: Now: £117.86 Add to Cart Compare Quick view SIEMENS | sku: RDG200T Siemens RDG200T, S55770-T457 Siemens RDG200T, S55770-T457 Built-in temperature sensor For applications with 2-position (on/off or PWM) or 3-position control outputs For applications with 3-speed or DC 0...10 V fan AC 230... MSRP: Now: £117.86 Add to Cart Compare Quick view SIEMENS | sku: STP321.40L10 Siemens STP321.40L10, S55174-A220 Siemens STP321.40L10, S55174-A220 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STA321.40L10 Siemens STA321.40L10, S55174-A218 Siemens STA321.40L10, S55174-A218 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STP121.40L10 Siemens STP121.40L10, S55174-A221 Siemens STP121.40L10, S55174-A221 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STA121.40L10 Siemens STA121.40L10, S55174-A219 Siemens STA121.40L10, S55174-A219 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: RDD810KN Siemens RDD810KN, S55770-T444 Siemens RDD810KN, S55770-T444 KNX communications Operating modes: Comfort, Economy and Protection Control output: changeover contact (SPDT) 2 multifunctional inputs for keycard contact,... MSRP: Now: £139.85 Add to Cart Compare Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view Details SIEMENS | sku: RDD810KN Siemens RDD810KN, S55770-T444 MSRP: Now: £139.85 Add to Cart Compare Quick view SIEMENS | sku: RDF660T Siemens RDF660T, S55770-T434 Siemens RDF660T, S55770-T434 Flush-mount room thermostat for round and square conduit box with LCD for fan coil units and compressors ECM Fan output 2 or 3-position control outputs Two... MSRP: Now: £91.53 Add to Cart Compare Quick view SIEMENS | sku: ARG200 Siemens ARG200, S55770-T438 Siemens ARG200, S55770-T438 Mounting adapter for allowing RDG2xx thermostat installation on the wall without conduit box HS CODE: 90329000 COO: ChinaThe Siemens ARG200, S55770-T438 is a... MSRP: Now: £6.77 Add to Cart Compare Quick view SIEMENS | sku: RDG264KN Siemens RDG264KN, S55770-T413 Siemens RDG264KN, S55770-T413 Built-in temperature, humidity and CO2 sensors Indoor air quality monitoring and controlling (CO2) via fresh air damper Display of CO2 value in ppm (parts per... MSRP: Now: £394.92 Add to Cart Compare Quick view SIEMENS | sku: RDG200KN/BK Siemens RDG200KN/BK, S55770-T452 Siemens RDG200KN/BK, S55770-T452 Built-in temperature and humidity sensors Black color device RAL9011 For applications with 2-position (on/off or PWM) or 3-position control outputs For... MSRP: Now: £165.96 Add to Cart Compare Quick view SIEMENS | sku: RDG200KN Siemens RDG200KN, S55770-T409 Siemens RDG200KN, S55770-T409 Built-in temperature and humidity sensors For applications with 2-position (on/off or PWM) or 3-position control outputs For applications with 3-speed or DC 0...10... MSRP: Now: £158.70 Add to Cart Compare Quick view SIEMENS | sku: RDG260T Siemens RDG260T, S55770-T458 Siemens RDG260T, S55770-T458 Built-in temperature sensor For applications with DC control outputs and DC or 3-speed fan output For applications with 2-position control output with DC fan... MSRP: Now: £117.86 Add to Cart Compare Quick view SIEMENS | sku: RDG200T Siemens RDG200T, S55770-T457 Siemens RDG200T, S55770-T457 Built-in temperature sensor For applications with 2-position (on/off or PWM) or 3-position control outputs For applications with 3-speed or DC 0...10 V fan AC 230... MSRP: Now: £117.86 Add to Cart Compare Quick view SIEMENS | sku: STP321.40L10 Siemens STP321.40L10, S55174-A220 Siemens STP321.40L10, S55174-A220 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STA321.40L10 Siemens STA321.40L10, S55174-A218 Siemens STA321.40L10, S55174-A218 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STP121.40L10 Siemens STP121.40L10, S55174-A221 Siemens STP121.40L10, S55174-A221 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STA121.40L10 Siemens STA121.40L10, S55174-A219 Siemens STA121.40L10, S55174-A219 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: RDD810KN Siemens RDD810KN, S55770-T444 Siemens RDD810KN, S55770-T444 KNX communications Operating modes: Comfort, Economy and Protection Control output: changeover contact (SPDT) 2 multifunctional inputs for keycard contact,... MSRP: Now: £139.85 Add to Cart Compare Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view SIEMENS | sku: RDF660T Siemens RDF660T, S55770-T434 Siemens RDF660T, S55770-T434 Flush-mount room thermostat for round and square conduit box with LCD for fan coil units and compressors ECM Fan output 2 or 3-position control outputs Two... MSRP: Now: £91.53 Add to Cart Compare Quick view SIEMENS | sku: ARG200 Siemens ARG200, S55770-T438 Siemens ARG200, S55770-T438 Mounting adapter for allowing RDG2xx thermostat installation on the wall without conduit box HS CODE: 90329000 COO: ChinaThe Siemens ARG200, S55770-T438 is a... MSRP: Now: £6.77 Add to Cart Compare Quick view SIEMENS | sku: RDG264KN Siemens RDG264KN, S55770-T413 Siemens RDG264KN, S55770-T413 Built-in temperature, humidity and CO2 sensors Indoor air quality monitoring and controlling (CO2) via fresh air damper Display of CO2 value in ppm (parts per... MSRP: Now: £394.92 Add to Cart Compare Quick view SIEMENS | sku: RDG200KN/BK Siemens RDG200KN/BK, S55770-T452 Siemens RDG200KN/BK, S55770-T452 Built-in temperature and humidity sensors Black color device RAL9011 For applications with 2-position (on/off or PWM) or 3-position control outputs For... MSRP: Now: £165.96 Add to Cart Compare Quick view SIEMENS | sku: RDG200KN Siemens RDG200KN, S55770-T409 Siemens RDG200KN, S55770-T409 Built-in temperature and humidity sensors For applications with 2-position (on/off or PWM) or 3-position control outputs For applications with 3-speed or DC 0...10... MSRP: Now: £158.70 Add to Cart Compare Quick view SIEMENS | sku: RDG260T Siemens RDG260T, S55770-T458 Siemens RDG260T, S55770-T458 Built-in temperature sensor For applications with DC control outputs and DC or 3-speed fan output For applications with 2-position control output with DC fan... MSRP: Now: £117.86 Add to Cart Compare Quick view SIEMENS | sku: RDG200T Siemens RDG200T, S55770-T457 Siemens RDG200T, S55770-T457 Built-in temperature sensor For applications with 2-position (on/off or PWM) or 3-position control outputs For applications with 3-speed or DC 0...10 V fan AC 230... MSRP: Now: £117.86 Add to Cart Compare Quick view SIEMENS | sku: STP321.40L10 Siemens STP321.40L10, S55174-A220 Siemens STP321.40L10, S55174-A220 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STA321.40L10 Siemens STA321.40L10, S55174-A218 Siemens STA321.40L10, S55174-A218 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STP121.40L10 Siemens STP121.40L10, S55174-A221 Siemens STP121.40L10, S55174-A221 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STA121.40L10 Siemens STA121.40L10, S55174-A219 Siemens STA121.40L10, S55174-A219 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: RDD810KN Siemens RDD810KN, S55770-T444 Siemens RDD810KN, S55770-T444 KNX communications Operating modes: Comfort, Economy and Protection Control output: changeover contact (SPDT) 2 multifunctional inputs for keycard contact,... MSRP: Now: £139.85 Add to Cart Compare Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view SIEMENS | sku: ARG200 Siemens ARG200, S55770-T438 Siemens ARG200, S55770-T438 Mounting adapter for allowing RDG2xx thermostat installation on the wall without conduit box HS CODE: 90329000 COO: ChinaThe Siemens ARG200, S55770-T438 is a... MSRP: Now: £6.77 Add to Cart Compare Quick view SIEMENS | sku: RDG264KN Siemens RDG264KN, S55770-T413 Siemens RDG264KN, S55770-T413 Built-in temperature, humidity and CO2 sensors Indoor air quality monitoring and controlling (CO2) via fresh air damper Display of CO2 value in ppm (parts per... MSRP: Now: £394.92 Add to Cart Compare Quick view SIEMENS | sku: RDG200KN/BK Siemens RDG200KN/BK, S55770-T452 Siemens RDG200KN/BK, S55770-T452 Built-in temperature and humidity sensors Black color device RAL9011 For applications with 2-position (on/off or PWM) or 3-position control outputs For... MSRP: Now: £165.96 Add to Cart Compare Quick view SIEMENS | sku: RDG200KN Siemens RDG200KN, S55770-T409 Siemens RDG200KN, S55770-T409 Built-in temperature and humidity sensors For applications with 2-position (on/off or PWM) or 3-position control outputs For applications with 3-speed or DC 0...10... MSRP: Now: £158.70 Add to Cart Compare Quick view SIEMENS | sku: RDG260T Siemens RDG260T, S55770-T458 Siemens RDG260T, S55770-T458 Built-in temperature sensor For applications with DC control outputs and DC or 3-speed fan output For applications with 2-position control output with DC fan... MSRP: Now: £117.86 Add to Cart Compare Quick view SIEMENS | sku: RDG200T Siemens RDG200T, S55770-T457 Siemens RDG200T, S55770-T457 Built-in temperature sensor For applications with 2-position (on/off or PWM) or 3-position control outputs For applications with 3-speed or DC 0...10 V fan AC 230... MSRP: Now: £117.86 Add to Cart Compare Quick view SIEMENS | sku: STP321.40L10 Siemens STP321.40L10, S55174-A220 Siemens STP321.40L10, S55174-A220 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STA321.40L10 Siemens STA321.40L10, S55174-A218 Siemens STA321.40L10, S55174-A218 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STP121.40L10 Siemens STP121.40L10, S55174-A221 Siemens STP121.40L10, S55174-A221 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STA121.40L10 Siemens STA121.40L10, S55174-A219 Siemens STA121.40L10, S55174-A219 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: RDD810KN Siemens RDD810KN, S55770-T444 Siemens RDD810KN, S55770-T444 KNX communications Operating modes: Comfort, Economy and Protection Control output: changeover contact (SPDT) 2 multifunctional inputs for keycard contact,... MSRP: Now: £139.85 Add to Cart Compare Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view SIEMENS | sku: RDG264KN Siemens RDG264KN, S55770-T413 Siemens RDG264KN, S55770-T413 Built-in temperature, humidity and CO2 sensors Indoor air quality monitoring and controlling (CO2) via fresh air damper Display of CO2 value in ppm (parts per... MSRP: Now: £394.92 Add to Cart Compare Quick view SIEMENS | sku: RDG200KN/BK Siemens RDG200KN/BK, S55770-T452 Siemens RDG200KN/BK, S55770-T452 Built-in temperature and humidity sensors Black color device RAL9011 For applications with 2-position (on/off or PWM) or 3-position control outputs For... MSRP: Now: £165.96 Add to Cart Compare Quick view SIEMENS | sku: RDG200KN Siemens RDG200KN, S55770-T409 Siemens RDG200KN, S55770-T409 Built-in temperature and humidity sensors For applications with 2-position (on/off or PWM) or 3-position control outputs For applications with 3-speed or DC 0...10... MSRP: Now: £158.70 Add to Cart Compare Quick view SIEMENS | sku: RDG260T Siemens RDG260T, S55770-T458 Siemens RDG260T, S55770-T458 Built-in temperature sensor For applications with DC control outputs and DC or 3-speed fan output For applications with 2-position control output with DC fan... MSRP: Now: £117.86 Add to Cart Compare Quick view SIEMENS | sku: RDG200T Siemens RDG200T, S55770-T457 Siemens RDG200T, S55770-T457 Built-in temperature sensor For applications with 2-position (on/off or PWM) or 3-position control outputs For applications with 3-speed or DC 0...10 V fan AC 230... MSRP: Now: £117.86 Add to Cart Compare Quick view SIEMENS | sku: STP321.40L10 Siemens STP321.40L10, S55174-A220 Siemens STP321.40L10, S55174-A220 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STA321.40L10 Siemens STA321.40L10, S55174-A218 Siemens STA321.40L10, S55174-A218 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STP121.40L10 Siemens STP121.40L10, S55174-A221 Siemens STP121.40L10, S55174-A221 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STA121.40L10 Siemens STA121.40L10, S55174-A219 Siemens STA121.40L10, S55174-A219 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: RDD810KN Siemens RDD810KN, S55770-T444 Siemens RDD810KN, S55770-T444 KNX communications Operating modes: Comfort, Economy and Protection Control output: changeover contact (SPDT) 2 multifunctional inputs for keycard contact,... MSRP: Now: £139.85 Add to Cart Compare Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view SIEMENS | sku: RDG200KN/BK Siemens RDG200KN/BK, S55770-T452 Siemens RDG200KN/BK, S55770-T452 Built-in temperature and humidity sensors Black color device RAL9011 For applications with 2-position (on/off or PWM) or 3-position control outputs For... MSRP: Now: £165.96 Add to Cart Compare Quick view SIEMENS | sku: RDG200KN Siemens RDG200KN, S55770-T409 Siemens RDG200KN, S55770-T409 Built-in temperature and humidity sensors For applications with 2-position (on/off or PWM) or 3-position control outputs For applications with 3-speed or DC 0...10... MSRP: Now: £158.70 Add to Cart Compare Quick view SIEMENS | sku: RDG260T Siemens RDG260T, S55770-T458 Siemens RDG260T, S55770-T458 Built-in temperature sensor For applications with DC control outputs and DC or 3-speed fan output For applications with 2-position control output with DC fan... MSRP: Now: £117.86 Add to Cart Compare Quick view SIEMENS | sku: RDG200T Siemens RDG200T, S55770-T457 Siemens RDG200T, S55770-T457 Built-in temperature sensor For applications with 2-position (on/off or PWM) or 3-position control outputs For applications with 3-speed or DC 0...10 V fan AC 230... MSRP: Now: £117.86 Add to Cart Compare Quick view SIEMENS | sku: STP321.40L10 Siemens STP321.40L10, S55174-A220 Siemens STP321.40L10, S55174-A220 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STA321.40L10 Siemens STA321.40L10, S55174-A218 Siemens STA321.40L10, S55174-A218 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STP121.40L10 Siemens STP121.40L10, S55174-A221 Siemens STP121.40L10, S55174-A221 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STA121.40L10 Siemens STA121.40L10, S55174-A219 Siemens STA121.40L10, S55174-A219 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: RDD810KN Siemens RDD810KN, S55770-T444 Siemens RDD810KN, S55770-T444 KNX communications Operating modes: Comfort, Economy and Protection Control output: changeover contact (SPDT) 2 multifunctional inputs for keycard contact,... MSRP: Now: £139.85 Add to Cart Compare Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view SIEMENS | sku: RDG200KN Siemens RDG200KN, S55770-T409 Siemens RDG200KN, S55770-T409 Built-in temperature and humidity sensors For applications with 2-position (on/off or PWM) or 3-position control outputs For applications with 3-speed or DC 0...10... MSRP: Now: £158.70 Add to Cart Compare Quick view SIEMENS | sku: RDG260T Siemens RDG260T, S55770-T458 Siemens RDG260T, S55770-T458 Built-in temperature sensor For applications with DC control outputs and DC or 3-speed fan output For applications with 2-position control output with DC fan... MSRP: Now: £117.86 Add to Cart Compare Quick view SIEMENS | sku: RDG200T Siemens RDG200T, S55770-T457 Siemens RDG200T, S55770-T457 Built-in temperature sensor For applications with 2-position (on/off or PWM) or 3-position control outputs For applications with 3-speed or DC 0...10 V fan AC 230... MSRP: Now: £117.86 Add to Cart Compare Quick view SIEMENS | sku: STP321.40L10 Siemens STP321.40L10, S55174-A220 Siemens STP321.40L10, S55174-A220 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STA321.40L10 Siemens STA321.40L10, S55174-A218 Siemens STA321.40L10, S55174-A218 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STP121.40L10 Siemens STP121.40L10, S55174-A221 Siemens STP121.40L10, S55174-A221 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STA121.40L10 Siemens STA121.40L10, S55174-A219 Siemens STA121.40L10, S55174-A219 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: RDD810KN Siemens RDD810KN, S55770-T444 Siemens RDD810KN, S55770-T444 KNX communications Operating modes: Comfort, Economy and Protection Control output: changeover contact (SPDT) 2 multifunctional inputs for keycard contact,... MSRP: Now: £139.85 Add to Cart Compare Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view SIEMENS | sku: RDG260T Siemens RDG260T, S55770-T458 Siemens RDG260T, S55770-T458 Built-in temperature sensor For applications with DC control outputs and DC or 3-speed fan output For applications with 2-position control output with DC fan... MSRP: Now: £117.86 Add to Cart Compare Quick view SIEMENS | sku: RDG200T Siemens RDG200T, S55770-T457 Siemens RDG200T, S55770-T457 Built-in temperature sensor For applications with 2-position (on/off or PWM) or 3-position control outputs For applications with 3-speed or DC 0...10 V fan AC 230... MSRP: Now: £117.86 Add to Cart Compare Quick view SIEMENS | sku: STP321.40L10 Siemens STP321.40L10, S55174-A220 Siemens STP321.40L10, S55174-A220 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STA321.40L10 Siemens STA321.40L10, S55174-A218 Siemens STA321.40L10, S55174-A218 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STP121.40L10 Siemens STP121.40L10, S55174-A221 Siemens STP121.40L10, S55174-A221 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STA121.40L10 Siemens STA121.40L10, S55174-A219 Siemens STA121.40L10, S55174-A219 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: RDD810KN Siemens RDD810KN, S55770-T444 Siemens RDD810KN, S55770-T444 KNX communications Operating modes: Comfort, Economy and Protection Control output: changeover contact (SPDT) 2 multifunctional inputs for keycard contact,... MSRP: Now: £139.85 Add to Cart Compare Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view SIEMENS | sku: RDG200T Siemens RDG200T, S55770-T457 Siemens RDG200T, S55770-T457 Built-in temperature sensor For applications with 2-position (on/off or PWM) or 3-position control outputs For applications with 3-speed or DC 0...10 V fan AC 230... MSRP: Now: £117.86 Add to Cart Compare Quick view SIEMENS | sku: STP321.40L10 Siemens STP321.40L10, S55174-A220 Siemens STP321.40L10, S55174-A220 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STA321.40L10 Siemens STA321.40L10, S55174-A218 Siemens STA321.40L10, S55174-A218 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STP121.40L10 Siemens STP121.40L10, S55174-A221 Siemens STP121.40L10, S55174-A221 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STA121.40L10 Siemens STA121.40L10, S55174-A219 Siemens STA121.40L10, S55174-A219 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: RDD810KN Siemens RDD810KN, S55770-T444 Siemens RDD810KN, S55770-T444 KNX communications Operating modes: Comfort, Economy and Protection Control output: changeover contact (SPDT) 2 multifunctional inputs for keycard contact,... MSRP: Now: £139.85 Add to Cart Compare Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view SIEMENS | sku: STP321.40L10 Siemens STP321.40L10, S55174-A220 Siemens STP321.40L10, S55174-A220 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STA321.40L10 Siemens STA321.40L10, S55174-A218 Siemens STA321.40L10, S55174-A218 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STP121.40L10 Siemens STP121.40L10, S55174-A221 Siemens STP121.40L10, S55174-A221 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STA121.40L10 Siemens STA121.40L10, S55174-A219 Siemens STA121.40L10, S55174-A219 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: RDD810KN Siemens RDD810KN, S55770-T444 Siemens RDD810KN, S55770-T444 KNX communications Operating modes: Comfort, Economy and Protection Control output: changeover contact (SPDT) 2 multifunctional inputs for keycard contact,... MSRP: Now: £139.85 Add to Cart Compare Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view SIEMENS | sku: STA321.40L10 Siemens STA321.40L10, S55174-A218 Siemens STA321.40L10, S55174-A218 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STP121.40L10 Siemens STP121.40L10, S55174-A221 Siemens STP121.40L10, S55174-A221 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STA121.40L10 Siemens STA121.40L10, S55174-A219 Siemens STA121.40L10, S55174-A219 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: RDD810KN Siemens RDD810KN, S55770-T444 Siemens RDD810KN, S55770-T444 KNX communications Operating modes: Comfort, Economy and Protection Control output: changeover contact (SPDT) 2 multifunctional inputs for keycard contact,... MSRP: Now: £139.85 Add to Cart Compare Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view SIEMENS | sku: STP121.40L10 Siemens STP121.40L10, S55174-A221 Siemens STP121.40L10, S55174-A221 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: STA121.40L10 Siemens STA121.40L10, S55174-A219 Siemens STA121.40L10, S55174-A219 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: RDD810KN Siemens RDD810KN, S55770-T444 Siemens RDD810KN, S55770-T444 KNX communications Operating modes: Comfort, Economy and Protection Control output: changeover contact (SPDT) 2 multifunctional inputs for keycard contact,... MSRP: Now: £139.85 Add to Cart Compare Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view SIEMENS | sku: STA121.40L10 Siemens STA121.40L10, S55174-A219 Siemens STA121.40L10, S55174-A219 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating... MSRP: Now: £14.03 Add to Cart Compare Quick view SIEMENS | sku: RDD810KN Siemens RDD810KN, S55770-T444 Siemens RDD810KN, S55770-T444 KNX communications Operating modes: Comfort, Economy and Protection Control output: changeover contact (SPDT) 2 multifunctional inputs for keycard contact,... MSRP: Now: £139.85 Add to Cart Compare Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected
Quick view SIEMENS | sku: RDD810KN Siemens RDD810KN, S55770-T444 Siemens RDD810KN, S55770-T444 KNX communications Operating modes: Comfort, Economy and Protection Control output: changeover contact (SPDT) 2 multifunctional inputs for keycard contact,... MSRP: Now: £139.85 Add to Cart Compare Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected