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What is the difference between a QO and QOU breaker?
Issue:
Difference of QOU vs. QO?

Product Line:
Circuit Breaker

Resolution:
Both are molded case breakers. Both provide overload protection or short circuit protection.
QOU is a DIN rail or unit mounted type and the QO is a plug on type for use in QO load centers and NQ, NQO, and NQOD panelboards.

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