Siemens NXAIR Operating Instructions Manual page 185

If required, put the coupling pin of the feeder earthing switch operating shaft in vertical
position using the operating lever.
Fig. 333: Operating the feeder earthing switch operating shaft
✓
The contactor truck is prepared to be inserted into a panel.
Inserting the contactor truck in a panel
110-0134.9 / 14
Operating the contactor panel with panel width 600 mm
CAUTION
Maloperation
Protruding parts at the rear of the contactor truck can cause injuries.
Move and operate the contactor truck only at the front side.
NOTICE
Maloperation
The locking bracket at the contactor truck is exclusively designed for interlocking
the contactor truck with the switchgear frame.
As long as the contactor truck is not completely moved into the panel, the
locking indication at the locking bracket must show UNLOCKED!
Operate the locking bracket only if the contactor truck has been
completely moved into the panel.
Do not push the locking bracket downwards towards LOCK if
•
the contactor truck is outside the panel.
•
the contactor truck is moved only partially into the panel.
NXAIR / ≤ 40 kA
185