QO Circuit Breakers provide the high level of protection you expect from Square D. When it comes to electrical protection, fast response is critical and QO Circuit Breakers can trip faster than the blink of an eye. This breaker will work only in Square D branded residential panels.
Square D QO130, 30 Amp, 1 Pole, Circuit Breaker
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Super basic question- if I'm planning a sub panel for in the garage how do I know if my main can handle it?, Page 2
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