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Can a QMB branch switch be backfed as a main switch or for any other reason?

Issue:
Can a QMB branch switch be backfed?

Product Line:
QMB Panelboards/Switchboards

Environment:
QMB Fusible Power Distribution Panelboards

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

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

Schneider Electric USA

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