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Instructions for VR-Series
Replacement Breakers for
Westinghouse Type B20B/B22B
IB01301018E
I.B. 94A1994R01
Page 22
Effective: April 2005
Figure 5-6 Charging Schematic
Figure 5-5a Breaker Open and Closing
Spring Not Charged
Figure 5-5b Breaker Breaker Open
and Closing Spring Charged
Figure 5-5c Breaker Closed and
Closing Spring Not Charged
Figure 5-5d Breaker Closed
and Closing Spring Charged
Pole Shaft
Main Link
Banana Link
Trip Latch
Shunt Trip Lever
Shunt Trip Coil
1
2
3
4
5
6
Cam Shaft
Closing Cam
Operating Rod
Main Link Roller
Trip Bar "D" Shaft
Trip Latch Rest Spring
7
8
9
10
11
12
3
7
8
10
2
4
12
5
6
9
1
11