Locking by the handle

The following manual operators can be locked by the handle:

Up to three padlocks with a shackle diameter of between 5 and 8 mm can be used to lock the rotary operators. Padlocks are not included in the scope of supply.

Front mounted rotary operator


Lockable switching positions:

Door mounted rotary operator and side wall mounted rotary operator


Lockable switching positions:


No impairment of protection functions

Locking the rotary operators in the ON (I) position does not impair the protective functionality of the molded case circuit breakers. In the event of a fault, the molded case circuit breaker trips in the normal way.

When the rotary operator is unlocked, the switching position changes to TRIP.