What is the difference between the suffix TW and TD for QMB switches?
Issue:
Can I use a switch with TD suffix , for a TW switch, or visa versa?
Product Line:
QMB Panels
Environment:
QMB Switches.
Cause:
Product features
Resolution:
The TW is a suffix on the current design Series E QMB twin switches and TD is a suffix for the obsolete design Series D2 QMB twin switches. They are not interchangeable.
Can I use a switch with TD suffix , for a TW switch, or visa versa?
Product Line:
QMB Panels
Environment:
QMB Switches.
Cause:
Product features
Resolution:
The TW is a suffix on the current design Series E QMB twin switches and TD is a suffix for the obsolete design Series D2 QMB twin switches. They are not interchangeable.
Released for: Schneider Electric Canada


Need help?
Product Selector
Quickly and easily find the right products and accessories for your applications.
Get a Quote
Start your sales inquiry online and en expert will connect with you.
Where to buy?
Easily find the nearest Schneider Electric distributor in your location.
Help Center
Find support resources for all your needs, in one place.