Mechanical Interlock Devices

Hubbell Wiring Device-Kellems mechanical interlocks are used for preventing haphazard connections and breaking / making circuits under loads. These interlocking devices feature plugs which cannot be removed till the switch is turned Off and a lockable handle meeting OSHA lockout / tagout regulations. These UL listed & CSA certified interlocks have shaft seals made of neoprene to provide high thermal stability and are capable of being operated at voltages up to 600VAC (RMS). Choose from a wide range of these mechanical interlocks, available in 2, 3 & 4 pole configurations
Raptor Supplies also offers circuit-lock mechanical interlocksfeaturing Plug-Check mechanism for detecting the presence of plugs.

Hubbell Wiring Device-Kellems Circuit-Lock watertight mechanical interlock devices are electrical receptacles to minimise circuit making or breaking under loading conditions, or making a haphazard connection. These interlocking devices feature a Plug-Check mechanism for detecting the presence of plugs, and spring loaded covers integrated with a gasket to provide a watertight seal when turned & locked. They come with a removable door for easy installation & wiring, and deliver current ratings ranging from 30 to 100A. Choose from a wide range of these mechanical interlock devices, available in 3 & 4 pole configurations. Raptor Supplies also offers mechanically interlocked receptacleshaving large gears, enclosed in a gearbox.