Siemens NXAIR Operating Instructions Manual page 309

Procedure
All panel versions except for contactor panels with panel width 435 mm:
Install the partition (1) between the connection compartment and the switching-device
compartment.
To fix the partition (1), tighten the bolts all around hand-tight:
All panel versions except for contactor panels with panel width 435 mm:
Tighten the fixing bolts all around with a tightening torque of 25 Nm.
110-0134.9 / 14
Accessing the connection compartment through the front
•
10 bolts M8x20 with contact washers and plain washers size 8 acc.
to ISO 7093 (2)
•
5 bolts M8x20 with contact washers (3)
3
2
1
Fig. 566: All panel versions except for
contactor panels with panel width
435 mm: 15 bolted joints on
partition
NXAIR / ≤ 40 kA
309