Siemens NXAIR Installation Instructions Manual page 196

Closing the connection compartment / connection duct
Contactor panels with panel width 435 mm only:
At the rear side of the panel, insert the rear wall (2) by the handle.
Fix the rear wall by screwing the bolts hand-tight:
•
Tighten the bolts with a tightening torque of 25 Nm.
Fig. 291: Contactor panels with panel width 435 mm only:
Insert the 2 sealing brackets (3) into the vertical gaps between the panels.
Install one of the vertical ledges (4). For fixing, tighten the bolts hand-tight:
•
Tighten the bolts with a tightening torque of 25 Nm.
Proceed in the same way with the other vertical ledge.
196
4 bolts M8x20 (1)
Installing and fixing the rear wall
15 bolts M8x20 with contact washers
NXAIR /
(1) Bolts to screw
(2) Rear wall with handle
1
2
≤
40 kA 110-0084.9 / 15