Siemens NXAIR Operating Instructions Manual page 166

Operating the contactor panel with panel width 600 mm
Remove the padlock from the manual unlocking.
Fig. 291: Removing the padlock
Move the lever for the manual unlocking to the right as far as it will go and hold it.
Fig. 292: Moving lever to the right
To release access to the contactor truck, turn the double-bit key counter-clockwise as far as
it will go (that is 90°).
Fig. 293: Turning the double-bit key counter-clockwise
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