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What do Icu and Ics refer to on the label of a Powerpact breaker?
Issue:
How to interpret ICU and ICS on a Powerpact Breaker
Product Line:
Molded Case Circuit Breaker
Resolution:
Icu indicates the ultimate interrupt current the breaker can withstand, but may not be able to be put back in service. Ics indicates the interrupt current the breaker can withstand and still be put back in service.

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