Technical FAQs

Ask a Question

What is the difference between a QMB325W and a QMB325WT3 QMB switch?


Product Line:
QMB Switches

Application - Features

The difference is the type of fusing that is used in the switches. There is also a size difference.
The QMB325W accepts Class H or R fuses as standard and will also will accept Class J or R fuses. Class R fuses require the use of the QMB4060R Class R Kit and the Class J fuses require relocation of the LOAD side base assemblies. The QMB325W takes up 15 inches of vertical mounting space.
The QMB325WT3 accepts only 300Vac Class T fuses and takes up 9 inches of vertical mounting space.

CTA-ID : 2001409
Was this helpful?
What can we do to improve the information ?