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August 12, 2020

What is the difference between a combination arc-fault circuit breaker and a dual function: arc-fault / GFCI circuit breaker?

Combination arc-fault circuit breakers are not the same as dual function circuit breakers. While they may “sound” the same, the combination arc-fault circuit breaker does not provide the same protection as a dual function arc-fault/GFCI circuit breaker does. Combination arc-fault or AFCI circuit breakers provide protection against both parallel arcing conditions which are hot to […]

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