Terelec DCH8 modular contactors (16A to 25A) provide remotely operated switching of lighting circuits, heating circuits and general electrical loads directly from a DIN rail. Available in 2-pole, 3-pole and 4-pole configurations with a 230V AC control coil, these contactors can be switched by time switches, occupancy sensors, building management systems or manual pushbuttons.

Contact configurations available: 1NO+1NC, 2NO, 2NC (2-pole); 3NO (3-pole); 2NO+2NC, 3NO+1NC, 4NO (4-pole). Rated 16A, 20A and 25A, these contactors are suitable for lighting panel control, storage heater switching, ventilation control and small motor starting applications. All models mount on standard 35mm DIN rail.