What breakers do the old QBL and QBM panelboards use?

Issue:
Breakers that can be used for QBL and QBM panelboards

Product Line:
Product sold in United States.

Environment:
QBL and QBM panelboards

Resolution:
QBL and QBM panelboards are NQOB panels. Use QOB breakers.

Released for:Schneider Electric Canada