Inspection & Maintenance
4.7 Maintaining the main contact system
3WJ Air Circuit breakers
192 Operating Instructions, 12/2022, L1V30828903001-01
Attaching the rear housing to the Circuit breaker
Figure 4-1 A_Rear-panel
1. Connect all cables of the current transformers.
2. Attach the rear housing.
Make sure not to crush any cables when mounting the back panel.
3. Fix the rear housing with the corresponding screws and washers.
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