Square D QO120CAFIC QO Circuit Breaker Arc Fault Combo 20 Amp

Combination cafci 3/4 inch 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. 10ka interrupting rating. uses one space per breaker. 120 vac. ul listed. carded.