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Are Square D QO breakers classified for use in competitor panels?

Issue:
Can QO circuit breakers be used in competitor panels?

Product Line:
Load Centers

Environment:
Branch Circuit Breakers for QO Load Centers

Resolution:

No, the QO breakers are only UL tested and approved for use in our QO load centers, NQO panelboards, NQOD panelboards, and NQ panelboards.
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