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Is a retaining kit required when you install a QOB3100 in an NQ panel as a backfed main?

Issue:
Is a  retaining kit required when you install a QOB3100 in an NQ panel as a backfed main?

Product Line:
Panelboards.

Environment:
Panelboards used in the United States.

Cause:
Product features.

Resolution:
A NQ panel does not need a main breaker retaining kit like those used in load centers since the QOB is a bolt-on breaker.


CTA-ID : 2043164
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