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Are the Multi 9 circuit breakers and supplementary protectors considered "trip free"?

FA129260

8/06/2018

Issue:
Are the Multi-9 style breakers trip free?

Product Line:
Miniature Circuit Breakers

Resolution:
"Trip Free" means the breaker will trip in an overcurrent situation even if the handle is locked in the "on" position. These breakers are considered trip free.