Siemens NXAIR Operating Instructions Manual page 74

Operating the circuit-breaker panel
If required, adjust the height of the guide rails at the service truck with the two setting
wheels.
Fig. 116: Setting wheels on service truck
Check the position of the left and right unlocking levers at the service truck. Check whether
the service truck is correctly interlocked with the panel by pulling it backwards.
Fig. 117: Service truck interlocked
Unlocking the withdrawable circuit-breaker from the panel
To unlock the withdrawable circuit-breaker from the panel frame, turn the two locking levers
at the withdrawable circuit-breaker to the outside.
Fig. 118: Unlocking the withdrawable circuit-breaker
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NXAIR / ≤ 40 kA
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