This equipment prevents the unintentional activation of switching devices, e.g. during maintenance work. The restart locks WES (for residual current circuit-breakers DFS and main switches DHS) and RH-SS (for main switches RH) prevent the switch-on of the according switching device. They allow for implementation of protective measure "secure against restart" during maintenance and repair work. The interlocks can be sealed or secured using a conventional padlock (shackle diameter up to 3.5 mm).

quick and universal use, sealable, lockable with a conventional padlock

Mounting directly on the toggle of the switching device

For general protection from switching on or off power supplies to residential and purpose-built buildings as well as industrial facilities.

• Data sheet
• Dimensional drawing Group view