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What is the largest branch circuit breaker that can be installed into a QO 3 phase load center?
Issue:
Max amperage branch breaker that can be installed in 3-phase QO load center

Product Line:
QO Load Center

Resolution:
QO, 1 pole breaker maximum is 70 A.
QO, 2 pole breaker maximum is 125 A.
QO, 3 pole breaker maximum is 100 A.
NOTE: The maximum branch breaker cannot exceed the mains rating of the QO load center.

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