Siemens NXAIR Installation Instructions Manual page 68

Assembling the panels
4
3
Fig. 74: Assembly of 2500 A busbar, feeder 400 A
3
Fig. 75: Detail view of the feeder bar connection (L3 phase as an
example)
L3
Fig. 76: Side view of 2500 A busbar assembly, feeder 400 A
68
5
2
5
L2
L1
NXAIR /
(1) Busbar
(2) Feeder bar
Bolt 12x50, conical spring
(3)
washer
(4) Nut, conical spring washer
1
(5) Copper spacer
Bag with connecting elements:
110-2805.3
4
Arrowhead indicates the
inserting direction of the bolts
≤
40 kA 110-0084.9 / 15