Siemens NXAIR Operating Instructions Manual page 168

Operating the contactor panel with panel width 600 mm
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. 298: Position indicator of racking the
✓
The contactor truck has been racked from service position to test position.
168
mechanism in test position
NXAIR / ≤ 40 kA
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