18
Instruction Book
IB182023EN March 2016 www.eaton.com
AMH-4.76-VR
Replacement Circuit Breaker
Figurt 4.6. Charging Schtmatic
4
1
2
3
5
6
7
8
9
10
11
12
4.9.a. Breaker Open and Closing Spring Discharged
4.9.c. Breaker Closed and Closing Spring Discharged
4.9.b. Breaker Open and Closing Spring Charged
4.9.d. Breaker Closed and Closing Spring Charged
Charging Schematic
1
Main Link Roller
5
Closing Cam
9
Trip Bar “D” Shaft
2
Main Link
6
Cam Shaft
10 Trip Latch Reset Spring
3
Operating Rod
7
Banana Link
11 Shunt Trip Lever
4
Pole Shaft
8
Trip latch
12 Shunt Trip Coil