Product Info Catalog Electrical & Lighting Fuses & Circuit Breakers Breakers Circuit Breaker, 30A 240V Double Pole Circuit Breaker, 30A 240V Double Pole Request a Quote UPC: 94925003048 Manufacturer: Connecticut Electric SKU: 729155 Model Number: VPKUBIZ230 Zinsco, 30A, 240V, Double Pole Circuit Breaker - Thick.