33
Figure 21 Bottom view of ML-18 mechanism
5
1. Closing spring 10. Pivot bolt
2. Opening springs 11. Interlock bracket
3. Auxiliary switch 12. SM/LS motor control switch
4. Spring charging motor 13. LCS latch checking switch
5. Trip coil 14. CL/MS close latch monitor switch
6. Close coil 15. Stationary auxiliary switch operator
7. Ratchet wheel 16. Close latch adjustment screw
8. Closing cam on -0, -1 & -2 breakers only
9. 52Y relay 17. Close linkage pivot
3 4 6
1
11
10
9
2
12
8 16 13
2
17
7
15
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