What is the maximum size branch breaker that can be installed in an NF panelboard with a 400A main breaker?
Issue:
Branch breakers size to be installed in an NF panel with a 400A main breaker.
Product Line:
Panelboards
Environment:
NF
Cause:
Selection
Resolution:
The standard branch breakers go to 125A in 2 & 3 pole configuration.
For NF panels with a LA/LH main breaker, up to two 250a J Frame sub feed breakers can be mounted with the proper size back box and trim.
Sub-feed circuit breakers CANNOT be be field installed onto NF Panelboards with PowerPacT L main circuit breakers
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.