Accessories
3.9 Accessories for locking and interlocking
3WJ Air Circuit breakers
Operating Instructions, 12/2022, L1V30828903001-01
117
Installing the interlocking module
• Attach the interlocking module to the front of the Circuit Breaker and secure it with the
hexagon screw and washer.
• Attach the tension spring to the lever of the breaker shaft. Insert the tension spring with
lug behind the geared motor. Secure the lug with the lock washer .
Installing the operator panel
See chapter Preparatory and concluding installation steps for the installation of internal
accessories (Page 57)
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