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Do QO and QOB-GFI, EPD, EPE, AFI, CAFI, and DF breakers come as standard with a UL Listed 48Vdc rating?

Issue:
Need to know if QO / QOB electronic circuit breakers can be used on DC voltage systems

Product Line:
Arc fault, ground fault, and dual function QO and QOB circuit breakers

Environment:
Products sold and supported in the US

Cause: 
Need DC rated breakers

Resolution:
No. DC rated breakers with these suffixes are not available.
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