Type VSA12, VSA16 and VSA20/800 maintenance instructions
18MAINTENANCE INSTRUCTIONS MN280064EN October 2017
Bushings and interrupter (Figure 22)
Item no. Description Catalog number
Qty. per
assy.
- Bushing assembly,long lead
(items 1 thru 4)
3
- Bushing assembly, short lead
(items 1,2, 3, 5)
3
1 Bushing terminal assembly KA112VSML 6
2 Upper bushing gasket KP2090A57 6
3 Ceramic bushing KP1039VS 6
4 Bushing rod, long KA111VSML2 3
5 Bushing rod, short KA111VSML5 3
6 Bushing clamping ring KP1066VS1 6
7 Lower bushing gasket KP2090A9 6
8 Bushing clamp KP1252VS 18
9 Hex nut, 3/8-16, stl K880215116087A 18
10 Bushing rod clamp KP1136VS3 6
11 Cap screw, 3/8-16 x 2, bronze K730133137200A 12
12 Lockwasher, med, 3/8, bronze K900833037000A 12
13 Hex nut, 3/8-16 bronze K880233116037A 12
14 Connector current exchange and
bracket assembly (Includes items
15 thru 25)
KA186VS 3
15
Machine screw, hex
hd, 3/8-16 x 1-1/4, bronze
K730133137125A 2
16 Lockwasher, 3/8, med, stl K900801037000Z 2
17 Stationary clamping block KA177VS 1
18 Bottom plate KA1005VS 2
19 Stationary bracket KA1178VS 1
20 Roll pin, 3/16 x 1/2, stl K970815187050A 2
21
Machine screw, hex
hd, 1/2-13 x 1, bronze
K730133150100A 1
22 Lockwasher, 1/2 med, bronze K900830050000A 1
23
Machine screw, hex
hd, 1/4-20 x 1-1/2, stl
K730101125150Q 4
24 Washer, 1/4 med, stl K900201025000Z 4
25 Elastic stop nut, 1/4-20, stl KP2020A3 4
26 Stringer assembly KA254VS 6
27
Machine screw, hex
hd, 3/8-16 x 3/4,stl
K730101137075Z 6
28 Lockwasher, 3/8, stl K900801037000Z 6
29 Elastic stop nut KP2020A21 6
30 Washer, 3/8, stl K900201037000Z 7
Item no. Description Catalog number
Qty. per
assy.
31 Vacuum interrupter
VSA12 KA717VS1 3
VSA16 KA717VS4 3
VSA20/800 KA717VS5 3
32 Insulating barrier KP1180VS 3
33 Barrier kit KP1502VS 3
34
Cable clip Wire tie
(used in place of cable clip above) K994904170001A 12
35
Machine screw, rd
hd, #10-32 x 5/8, nylon
K721584310062A
12
36 Hex nut, #10-32, nylon K821054132010A 12
37
Machine screw, hex
hd, 1/4-20 x 3, stl K730101125300Q 6
38 Washer KP1197VS 6
39 Belleville washer KP2183A3 24
40 Transfer bar KP1196VS 6
41 Spherical disc KP1195VS 12
42 Elastic stop nut KP2020A3 6
43 Transfer rod and stop assembly KA170VS 3
44 Stop KP1396VS 3
45 Washer KP2090A109 3
46 Bushing KP1288VS 3
47 Retaining ring KP2013A22 3
48 Bracket KP1395VS 1
49 Spacer KP3013A27 12
50 Lockwasher, 1/4 med, K900801025000Z 12
51 Nut, hex, 1/4-20" K880201120025Q 12
52 Sensing current transformer
VSA12, VSA16 1000:1 ratio KA930M-1 3
VSA20/800 2000:1 ratio KA930M-2 3
53 Plate KP1163M 9
54
Cap screw, hex
hd, 1/4-20 x 3/4,stl K730101125100Q 12
55 Lockwasher, med, 1/4, stl K900801025000Z 12
56 Flat washer, 1/4, stl K900201025000Z 12
57 Threaded Spacer KP3008A62 12
58 Spacer KP3013A27 12
59 Nyliner KP2332A 3