⚡ Stay Connected, Stay Protected! Intertek ETL Listed to UL Standard 489 for peace of mind. Fits perfectly in a 3/4" body for efficient space utilization. Seamless replacement for Zinsco circuit breaker panels. Engineered for durability and consistent power delivery. Supports 120/240 VAC for versatile applications. 20/20 Amp Plug-in type 10,000 AIC The Connecticut Electric UBIZ2020 is a high-performance replacement circuit breaker designed specifically for Zinsco panels. With a robust 20/20 Amp capacity and a compact 3/4" body, it ensures reliable power distribution while meeting stringent safety standards. Its plug-in design makes installation a breeze, making it an essential upgrade for any modern electrical system.