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Can a QMB branch switch be backfed as a main switch?


Issue:
Can a QMB branch switch be backfed as a main switch?

Product Line:
QMB Panelboards/Switchboards

Environment:
Application

Cause:
Backfeeding requirement for Main lug Panel to Main Switch panel with backfed Branch switch

Resolution:
No , the QMB switches , fusible , or breaker, cannot be backfed.


















o. A QMB circuit breaker unit can be backfed as a main breaker, but a QMB fusible branch switch can`t be backfed.


CTA-ID : 10723

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