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What circuit breaker types will an QMBJW, QMB branch circuit breaker unit accept?
Issue:
Circuit breakers used in the QMBJW

Product Line:
QMB panelboard, switchboard with QMB distribution.

Environment:
Products sold and used in North America

Cause:
Not all of the PowerPact J frame breakers should be used in the QMBJW.  The JJA and JLL types are not listed for use in the QMBJW.

Resolution:
The QMBJW will accept the 150A to 225A JDL and JGL type circuit breakers. as stated in the QMBJW labels.

Schneider Electric USA

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