UBIA20NI-Wadsworth Type A Replacement. 1 Pole 20 Amp Circuit Breaker by Connecticut Electric Replacement Wadsworth circuit breaker manufactured new by Connecticut Electric For use in Wadsworth Type A circuit breaker panels Intertek ETL Listing to UL Standard 489-Molded case circuit breakers 10,000 AIC 20 Amp 120 VAC 1 Pole breaker in a 1" thick body Plug in type