How often should the molded case breaker push to test trip button be exercised?
Product Line:
Molded Case Circuit Breakers
Resolution:
It should be exercised at least once a year. Exercising the trip mechanism periodically is important to having a properly operating breaker. The frequency of exercising a breaker depends on the application and environment. High humidity regions may want to exercise the trip mechanism more frequently.
Released for: Schneider Electric Canada
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