UBIF240N-New Federal Pacific Electric Stab-Lok NA240 Replacement. Two Pole 40 Amp Thick Series Manufactured by Connecticut Electric. Replacement Federal Pacific Electric Stab-Lok circuit breaker manufactured new by Connecticut Electric For use in Stab-Lok circuit breaker panels Intertek ETL Listing to UL Standard 489 for US and Canada-Molded case circuit breakers 10,000 AIC 40 Amp 120/240 VAC 2 Pole breaker in a 2" thick body-NA style Plug in type