Issue:
What does the S1 suffix mean on an SEF or SED breaker?
Product Line:
SEF or SED Electronic Trip Insulated Case Circuit Breakers
Resolution:
The S1 suffix on an SEF or SED breaker indicates a 120 Vac shunt trip. The SEF and SED breakers, along with all accessories, are now obsolete and no longer available. Services has a retrofit kit to use the NW Masterpact breaker as a replacement, which fits in the same space as the SE breaker.
What does the S1 suffix mean on an SEF or SED breaker?
Product Line:
SEF or SED Electronic Trip Insulated Case Circuit Breakers
Resolution:
The S1 suffix on an SEF or SED breaker indicates a 120 Vac shunt trip. The SEF and SED breakers, along with all accessories, are now obsolete and no longer available. Services has a retrofit kit to use the NW Masterpact breaker as a replacement, which fits in the same space as the SE breaker.
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.
