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What are the UL and CSA file numbers for the QO breakers?
Issue:
Need to know UL File number
Product Line:
Miniature Circuit Breakers
Resolution:
The 10 to 100 A circuit breakers are UL Listed as type QO or type QOB under UL File E84967 and are CSA Certified under File LR92886.
QO and QOB circuit breakers are built in accordance with UL Standard 489, CSA 22, NOM/ANCE and NEMA Standard AB1.
They also meet Federal Specification W-C-375B/GEN.

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