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What does the withstand rating of an NW automatic or non-automatic switch refer to?

Issue:
What is the meaning of "withstand rating" on a Masterpact NW automatic or non automatic switch?

Product Line:
Molded Case Circuit Breakers

Resolution:
The withstand rating is the fault current (at rated voltage) that the switch will withstand without damage when protected by a circuit breaker with an equal continuous current rating.