Issue:
Part numbers for the QMB blanks for the current style QMB panelboards and switchboards with QMB distribution.
Product Line:
QMB panelboard, switchboard with QMB distribution.
Environment:
Products sold in the United States.
Cause:
Replacement parts.
Resolution:
Use QMB1BLW for 1.5 inches , QMB3BLW for 3 inches, QMB6BLW for 6 inches and QMB15BLW for 15 inches.