The 3 Phase category includes a range of electric heating controllers designed specifically for wall or din rail mounting. These controllers offer precise temperature control for systems operating on 210-415V or 400V power sources. With options like the CTR2000, CTR25, and CTR80, this category provides solutions for a variety of heating needs in industrial and commercial settings. Whether you require a controller with a higher amp capacity like the CTR80 or a smaller controller for more compact spaces like the CTR25, the 3 Phase category has you covered. These controllers are ideal for managing heating systems in a wide range of applications, providing reliability and efficiency. Look no further than the 3 Phase category for top-quality electric heating controllers that are built to last.