Siemens NXAIR Installation Instructions Manual page 144

Accessing the connection compartment through the rear
Fig. 211: All panel versions except for contactor panels with panel width 435 mm
✓
Access to the connection compartment through the rear side of the panel is given.
Contactor panels with panel width 435 mm only:
Remove the connecting elements from one of the vertical ledges (1):
•
Remove the vertical ledge, and store it together with the associated connecting elements.
Proceed in the same way with the other vertical ledge.
Fig. 212: Contactor panels with panel width 435 mm only:
144
and switch-disconnector panel: Removing the rear wall
15 bolts M8x20 with contact washers
30 bolts in the ledges
NXAIR /
(4) Rear wall with handle
4
(5) Bolts to loosen
5
1
(1) Vertical ledges
≤
40 kA 110-0084.9 / 15