Product Description
Siemens QRB1A-A068B70B
Photo Resistive Flame Detectors
The Siemens photo-resistive flame detector QRB1A-A068B70B is suitable for Landis & Staefa burner controls and is used for the supervision of oil flames in the visible light spectrum. QRB... are designed for the supervision of yellow-burning oil flames in connection with the burner control types LAL..., LOA... and LMO... . The flame detector is supplied with a 68 cm cable and plug (black).
Datasheet