139-2021.9 / 07 NXAIR M 23
8 Accessories
8.1 Operating tools
Fig. 19: Racking crank for moving the
withdrawable part
Fig. 20: Push rod for closing / opening the
circuit-breaker manually
Fig. 21: Operating lever for operating the feeder
earthing switch or busbar earthing switch
Fig. 22: Hand crank for manual charging of the spring
energy store in the circuit-breaker
Fig. 23: Double-bit key with a diameter of 5 mm
for unlocking and interlocking the
withdrawable part
Fig. 24: Double-bit key with a diameter of 3 mm
for opening and closing the door to the
low-voltage compartment
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