Siemens NXAIR Operating Instructions Manual page 167

Move the lever for the manual unlocking to the left as far as it will go. Fit the padlock to the
lever and close it.
Fig. 294: Moving the lever to the left
Push the racking crank for moving the contactor truck onto the operating shaft, and turn
counter-clockwise as far as it will go.
Remove the racking crank for moving the contactor truck.
Turn the double-bit key counter-clockwise as far as it will go (that is 90°) to interlock the
contactor truck.
Fig. 296: Turning the racking crank
Remove the double-bit key.
110-0134.9 / 14
Operating the contactor panel with panel width 600 mm
counter-clockwise
NXAIR / ≤ 40 kA
Fig. 295: Lever is padlocked
Fig. 297: Turning the double-bit key
counter-clockwise
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