ABB UniSec SDS Installation Manuals page 27

D I S T R I B U T I O N S O LU T I O N S
The following figures show the busbar connections
for units with switch-disconnector. The components
required are indicated in Table 5. The main busbar
connections of each unit type with different rated
currents and voltages are shown. Each figure gives a
reference to the corresponding numbers of the
components in Table 5.
All unit types, list of components used
Part Name
1
Spring washer
2
M10x40 hex socket screw
3
Busbar spacer
4
Field diffuser
5
M10x60 hex socket screw
6
Washer
7
M10 nut
8
Washer
9
Insulating terminal cover
10
Silver washer D10
11
Busbar
12
Conical spring washers D10
13
Hexagonal nut M10
14
Busbar spacer D10
All unit types, list of components used
Part Name
15
Compensation washer D10
16
Round-headed socket screw M10x30
17
Round-headed socket screw M12x40
18
Round-headed socket screw M12x60
19
Nut M12
20
Conical spring washer D12
21
Round-headed socket screw M12x50
22
Busbar spacer D12
23
Round-headed socket screw M12x30
24
Round-headed socket screw M10x60
25
Round-headed socket screw M10x50
26
Round-headed socket screw M10x70
27
M10x35 button-headed and square-necked bolt
Table 5. List of components used
27