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What does the suffix 1037 mean?

Issue:
What does the suffix 1037 on a circuit breaker indicate?

Product Line:

Circuit Breakers

Environment:
Electrical Distribution Equipment

Resolution:
A circuit breaker with a 1037 suffix has 277 / 480 Vac shunt trip in the left pole. Suffix 1012 would have the shunt trip in the right pole.


 
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