Terelec switching devices provide safe isolation and switching of electrical circuits in domestic, commercial and industrial installations. Our range includes DIN rail-mounted disconnector switches (also known as isolating switches or isolation switches) and modular contactors for controlled switching of heating, lighting, EV charging and motor loads.

All switching devices are designed for 35mm DIN rail installation inside standard consumer units and distribution boards. The disconnector switch range covers 1-pole to 4-pole configurations in 100A and 125A ratings, suitable for single-phase and three-phase supply isolation. Browse by product type using the subcategories below.