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20
Instruction Book IB182942EN May 2019 www.eaton.com
DST-2-VR
+
VR-Series
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Replacement Circuit Breaker
Figurt 4.7. Closing Cam and Trip Linkagt
Circuit Breaker Open, Springs Discharged
Circuit Breaker Closed, Springs Charged
2
1
3
4
5
6
7
8
9
10
11
12
13
14
Closing Cam and Trip Linkage
1
Spring Release (Close) Latch
6
Ratchet Wheel
11 Anti-Close Interlock
2
Pole Shaft
7
Spring Crank
12 Motor Ratchet Lever
3
Closing Spring Fixed End
8
Cam Shaft
13 Spring Release (Close) Clapper
4
Closing Spring
9
Spring Release Latch (Close Roller)
14 Spring Release (Close) Coil
5
Holding Pawl
10 Drive Pawl