Accessories
3.9 Accessories for locking and interlocking
3WJ Air Circuit breakers
Operating Instructions, 12/2022, L1V30828903001-01
107
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.
Mounting set for 3WJ lock or CASTELL lock