Eaton Cutler-Hammer Digitrip 520M Instructions Manual page 30

Page 30
Figure A.1 Typical Zone Interlocking
Figure A.2 Typical Zone Interlocking Connections with Two Main Breakers (M1, M2) and a Tie Breaker (T)
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I.L. 70C1037H02
- B 7 C ontact
- B 9 C o nta ct
- B 8 C o nta ct
Effective 8/13/99