Accessories
3.2 Preparatory and concluding installation steps for the installation of internal accessories
3WJ Air Circuit breakers
Operating Instructions, 12/2022, L1V30828903001-01
59
Withdrawable circuit breakers
First close the racking hole, then remove the operator panel.
Installation
• Pull the spring-charging lever down
• Put the operator panel onto the Circuit Breaker
Withdrawable circuit breakers
First close the racking hole, then install the operator panel.
• Tighten the screws on the operator panel with 5 ±0.5 Nm tightening torque.
• Install the secondary disconnect terminals
• Insert into guide frame and rack into test position. (only withdrawable Circuit Breakers)
See also
Preparation for maintenance work (Page 178)