Accessories
3.9 Accessories for locking and interlocking
3WJ Air Circuit breakers
Operating Instructions, 12/2022, L1V30828903001-01
113
Preparing the 3WJ lock and installing it in the housing
If present: Remove the key.
1. Attach the latch as far as it will go onto the square section of the lock.
2. Secure the latch by means of a threaded pin.
3. Attach the lock with latch to the housing.
4. Screw the lock to the housing with the provided hexagon socket-head screws and spring
washers.
5. Attach the seal to the housing.
6. Attach the key to the lock.
7. Rotate the key in counter-clockwise direction to lock.
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