Technical FAQs

Ask a Question

What circuit breaker types will an QMBJW, QMB branch circuit breaker unit accept?

What circuit breakers can be used in the QMBJW?

Product Line:
QMB panelboard, switchboard with QMB distribution.

Products sold and used in the United States.

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.

The QMBJW will accept the 150a to 225a JDL and JGL type circuit breakers. as stated in the QMBJW labels.
Was this helpful?
What can we do to improve the information ?