Siemens NXAIR Operating Instructions Manual page 352

Accessing the connection compartment through the rear
Contactor panels with panel width 435 mm only:
Remove the connecting elements from one of the vertical ledges (1):
•
15 bolts M8x20 with contact washers
Remove the vertical ledge, and store it together with the associated connecting elements.
Proceed in the same way with the other vertical ledge.
Fig. 651: Contactor panels with panel width 435 mm only:
Remove the sealing brackets (2) and store them.
Fig. 652: Contactor panels with panel width 435 mm only:
Remove the connecting elements from the rear wall:
•
3 bolts M8x20 with contact washers (3)
352
1
30 bolts on ledges
Removing the sealing brackets
NXAIR / ≤ 40 kA
(1) Vertical ledges
(2) Sealing brackets
2
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