What does suffix 1143 indicate on a circuit breaker?
Product Line:
Legacy Circuit Breakers
Resolution:
1143 suffix indicates a 24 Vac undervoltage trip (UVR).
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.