Siemens NXAIR - Page 194

Closing the connection compartment / connection duct
194 NXAIR / ≤ 40 kA 110-0084.9 / 15
Procedure
Installation of the rear wall is described hereafter by the example of a 3-panel arrangement.
Fig. 287: All panel versions except for contactor
panels with panel width 435 mm:
Rear wall, 3-panel arrangement
Fig. 288: Contactor panels with panel width
435 mm only:
Rear wall,
3-panel arrangement
All panel versions except for contactor panels with panel width 435 mm and switch-
disconnector panel:
At the rear side of the panel, insert the rear wall (1) by the handle, and push it down.
Fix the rear wall by screwing the bolts at the bottom hand-tight:
• 4 bolts M8x20 with contact washers (2)
Tighten the bolts with a tightening torque of 25 Nm.
(1)
Rear wall with handle
(2)
Bolts to screw
Fig. 289: All panel versions except for contactor panels with panel width 435 mm and switch-
disconnector panel: Installing and fixing the rear wall
1
2