Product Info Catalog Electrical & Lighting Fuses & Circuit Breakers Breakers Circuit Breaker, 20A 120V Twin Single Pole Circuit Breaker, 20A 120V Twin Single Pole Request a Quote UPC: 94925003093 Manufacturer: Connecticut Electric SKU: 728876 Model Number: VPKUBIZ2020 Zinsco, 20A,120V, Twin Single Pole Circuit Breaker - Thin.