What is the part number for a 300A/3p Circuit Breaker Unit for an old QMB Saflex Panelboard?
Issue:
300A/3P circuit breaker replacement for the old QMB Saflex panelboards/switchboards.
Product Line:
Obsolete QMB panelboards and switchboards
Environment:
Replacement
Cause:
N/A
Resolution:
Use a QMB3300LA . A QMB310EX Plug On Extension Assembly is also needed if the panel is a QW type , the box is 38``w and the bus is flatwise . Note this CANNOT BE INSTALLED IN QM STYLE PANELBOARDS PRIOR TO 1961.
300A/3P circuit breaker replacement for the old QMB Saflex panelboards/switchboards.
Product Line:
Obsolete QMB panelboards and switchboards
Environment:
Replacement
Cause:
N/A
Resolution:
Use a QMB3300LA . A QMB310EX Plug On Extension Assembly is also needed if the panel is a QW type , the box is 38``w and the bus is flatwise . Note this CANNOT BE INSTALLED IN QM STYLE PANELBOARDS PRIOR TO 1961.
Released for: Schneider Electric USA
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 an 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.