The Zinsco 20 Amp 3/4 in. Duplex Single-Pole Type Z UBI Replacement Circuit Breaker is a space saver offering 2 circuits in the space of 1. Each pole is 20 amps and the unit has a maximum load of 240 volts. The breaker is designed for use with typical applications up to 2,200 watts, such as kitchen circuits, branch circuits, wall receptac...