mechanical ON and/or OFF for padlocks. It is not possible to use both the protective cover
and the locking provision for padlocking at the same time.
The padlocks or padlock support are not included in the scope of delivery of the locking
provision and must be provided by the customer.
Locking provisions to prevent mechanical operation of handle operating mechanism
The locking provision to prevent mechanical operation of the handle operating mechanism
allows the circuit breaker to be locked in the OFF position. Unauthorized closing from the
control panel is prevented.
The protective device can be used with circuit breakers that do not have a rotary operator.
The locking provision is available in two versions:
• Locking provision for padlocks
• Locking provision for Ronis cylinder lock
Accessories
3.5External accessories
3VA27 molded case circuit breakers & 3WL10 air circuit breakers
Equipment Manual, 10/2023, L1V30499596002-03 117