Technical FAQs

Ask a Question

What class of fuses are used in QMB366W branch switches?

Product design feature

Product Line:
QMB Branch Switches

Fuse type

The QMB366W will use the Class H fuse for 10k AIC or less and the Class R or J fuses for over 10k AIC.

NOTE: The switch can be adapted to use 600Vac Class T fuses, by ordering kit catalog number QMB600T6 (Use T6 fuses with standard horsepower ratings only).

CTA-ID : 2004002
Was this helpful?
What can we do to improve the information ?