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3.9.4.2
Door interlock for guide frame
Article No.
Description
Door interlock for withdrawable Circuit Breaker
Check the contents of the packaging
Preparatory work
• Open the Circuit Breaker and discharge the stored energy spring.
• Disconnect auxiliary circuits .
• Rack the withdrawable Circuit Breaker to the maintenance position and remove it from the
guide frame.
See chapter Preparation for maintenance work (Page 178)
3WJ Air Circuit breakers
Operating Instructions, 12/2022, L1V30828903001-01
3.9 Accessories for locking and interlocking
Article No.
3WJ9111-0BB13
Accessories
119
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