UBIZ1515-New Zinsco R3815 Replacement. Twin 15 Amp Thin Series Manufactured by Connecticut Electric. Replacement Zinsco circuit breaker manufactured new by Connecticut Electric For use in Zinsco circuit breaker panels Intertek ETL Listing to UL Standard 489 for US and Canada-Molded case circuit breakers 10,000 AIC 15/15 Amp 120/240 VAC (2) 1 Pole breakers in 3/4" body (AKA: twin, duplex, tandem) Plug in type May also be branded as Sylvania (ie, Sylvania RC 3815)