Siemens NXAIR Operating Instructions Manual page 351

Loosen the connecting elements at the panel base:
•
4 bolts M8x20 with contact washers (5)
Remove the rear wall (4). To do this, lift the rear wall by the handle, and pull it out. Store the
rear wall.
Fig. 650: All panel versions except for contactor panels with panel width 435 mm
✓
Access to the connection compartment through the rear side is given.
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Accessing the connection compartment through the rear
and switch-disconnector panel: Removing the rear wall
INFORMATION
Final procedure steps
Immediately proceed to perform the intended checks and works in the
connection compartment.
NXAIR / ≤ 40 kA
4
(4) Rear wall with handle
(5) Bolts to remove
5
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