Siemens NXAIR Operating Instructions Manual page 156

Operating the contactor panel with panel width 600 mm
Turn the double-bit key clockwise as far as it will go (that is 90°) to interlock the contactor
truck.
Fig. 271: Turning the racking
Remove the double-bit key.
To close the actuating opening, push the operating slide down as far as it will go.
Fit a padlock (optional) to the operating slide and close it.
Fig. 273: Position indicator of racking mechanism in service position
✓
The contactor truck has been racked from test position to service position.
156
crank clockwise
NXAIR / ≤ 40 kA
Fig. 272: Turning the double-bit key
clockwise
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