Siemens NXAIR Installation Instructions Manual page 142

Accessing the connection compartment through the rear
Fig. 206: Contactor panels with panel width 435 mm only:
Accessing through the rear wall is described hereafter by the example of a 3-panel
arrangement.
Fig. 207: All panel versions except for
All panel versions except for contactor panels with panel width 435 mm
and switch-disconnector panel:
Remove the connecting elements from the horizontal ledge (1):
•
Remove the horizontal ledge, and store it together with the associated connecting elements.
Remove the connecting elements from one of the vertical ledges (2):
•
142
Position indicator of feeder earthing switch on high-voltage door
contactor panels with
panel width 435 mm
and switch-disconnector panel:
Rear wall, 3-panel arrangement
9 bolts M8x25 with contact washers and plain washers
14 bolts M8x20 with contact washers
NXAIR /
Fig. 208: Contactor panels with
panel width 435 mm only:
Rear wall, 3-panel arrangement
≤
40 kA 110-0084.9 / 15