Siemens NXAIR - Page 74

Assembling the panels
74 NXAIR / ≤ 40 kA 110-0084.9 / 15
Arrowhead indicates the
inserting direction of the bolts
Fig. 87: Side view of 2500 A busbar assembly, feeder 1250A
(1)
Busbar
(2)
Plastic insulation tube
(3)
Feeder bar
(4)
Bolt M12x80, conical spring
washer
(5)
Nut, conical spring washer
(6)
Copper spacer with five holes
(7)
Copper spacer with six holes
Bag with connecting elements:
119-2365.3
Fig. 88: Assembly of 3150 A / 4000 A busbar, feeder 1250A
L1
L3
L2
2
3
1
4
5
6
7