Functional check
1. Check the installation position of the safety lock as shown in the picture. Correct if needed
2. Turn the key clockwise to the locking position.
3. Remove the key. The Circuit Breaker cannot be put into OPEN state when in this position.
3.9.2
Mounting set for 3WJ lock or CASTELL lock
Article No.
Description
Mounting set for 3WJ lock or CASTELL lock
3WJ Air Circuit breakers
Operating Instructions, 12/2022, L1V30828903001-01
3.9 Accessories for locking and interlocking
Article No.
3WJ9111-0BA31
Accessories
107