Accessories
3.3 Control and signaling accessories
3WJ Air Circuit breakers
68 Operating Instructions, 12/2022, L1V30828903001-01
3.3.3 Counting mechanism
Article No.
5-digit operating cycles counter
Check the contents of the packaging
Counting mechanism, complete
DIN 7991 countersunk screw M6 x 16 - 8
Preparatory work
1. Open the Circuit Breaker and discharge the stored-energy spring.
2. Rack the Circuit Breaker into maintenance position (disconnected postion) and remove it
from the guide frame (only withdrawable Circuit Breakers).
3. Remove the operator panel and the secondary disconnect terminals.
See chapter Preparation for maintenance work (Page 178)
Removing the operator panel
See chapterPreparatory and concluding installation steps for the installation of internal
accessories (Page 57)
To Next Page
Loading...
