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Can the FA subfeed breaker be used with a QOB breaker to achieve a 22K series rating?

Issue:
Application

Product Line:
Panelboards

Environment:
NEMA, UL

Cause:
Series ratings offer an economical alternative to fully rated equipment for certain, appropriate applications.

Resolution:

No, there are no series ratings available for FA breakers used with QOB breakers.


 
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