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Siemens GMSG-GCB Instruction Manual page 56

5 kv to 15 kv vacuum circuit breakers

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Figure 42: Vacuum interrupter replacement illustration
20.0
28.0
29.1
20.0
28.0
28.1
29.1
29.2
29.3
30.0
31.2
56
31.2
30.0
28.1
29.3
29.2
36.1
36.3
48.9
48.6
40.0
48.5
Upper pole-support (pole-head)
Strut
Centering ring
Flexible connector
Terminal clamp
Spacer (or shoulder)
Vacuum interrupter
Upper terminal-bolt
48.0
36.1
Moving terminal
36.3
Eye bolt (or adapter)
40.0
Lower pole-support (pole-bottom)
48.0
Insulating coupler
48.5
Pin
48.6
Angled lever
48.9
Drive link

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