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18
Instruction Book
IB182923EN September 2018 www.eaton.com
AMH-4.76-VR
+
VR-Series
+
Replacement Circuit Breaker
Figurt 4.5. Closing Cam and Trip Linkagt
Breaker Open, Springs Discharged
Breaker Closed, Springs Charged
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 (Electrical Charging) /
Drive Pawl (Manual Charging)
10 Drive Pawl (Electrical Charging) /
Holding Pawl (Manual Charging)
2
1
3
4
5
6
7
8
9
10
11
12
13
14