⚡ Power Up Your Safety with Style! Intertek ETL Listing ensures compliance with UL Standard 489. Handles up to 10,000 AIC for robust circuit protection. Thin series design maximizes panel space without compromising power. Newly manufactured for enhanced durability and performance. Seamlessly fits Zinsco panels for hassle-free upgrades. 30 Amp Power ETL Listed 240 Volts The Connecticut Electric UBIZ0230 is a newly manufactured replacement circuit breaker designed specifically for Zinsco panels. With a capacity of 30 Amps and 240 Volts, it meets rigorous safety standards with an Intertek ETL Listing to UL Standard 489, ensuring reliable performance and protection for your electrical system.