Technical FAQs

Ask a Question

What is a QMB223HD?

Issue:  
Is there a suggested replacement for QMB223HD?

Product line:  
Electrical distribution panelboards

Environment:  
QMB disconnect switches

Resolution:  
The QMB223HD is an obsolete design (Series D2) QMB switch.  It is a 100A/Blank twin mounted QMB 2 pole switch.  It is obsolete no longer available. It should be replaced with the Series D2 3 pole 100/100 twin mounted device QMB323TD.  
Was this helpful?
What can we do to improve the information ?