Square D QO QO120CAFIC Circuit Breaker, AFCI, 20 A, 1 -Pole, 120/240 V, Fixed Trip, Plug Mounting

Combination CAFCI 3/4 in single-pole circuit breaker, designed for overload and over-current protection of an electrical system. thermal magnetic tripping mechanism. Designed to detect arcs that are caused by damaged, aged or improperly used wires or cords and to disconnect the power. Visi-Trip indicator to identify which circuit is out in the load center. With time saver Diagnostics, advanced trip indication technology, identifying the type of fault that last occurred. 10 kA interrupting rating. Uses one space per breaker. 120 VAC. UL Listed. Carded.