Square D - QO115CAFI QO15A Arc Fault Breaker, Black The Square D by Schneider Electric QO 15 Amp Single-Pole Combination Arc-Fault Circuit Interrupting (CAFCI) Circuit Breaker is for use to help protect your wires from arcing faults and is intended for overload and short-circuits protection of your electrical system. Now standard in all Square D brand CAFCI circuit breakers, Time-Saver Diagnostics provide advanced trip indication technology, helping identify the type of fault that has occurred faster. Time-Saver Diagnostics helps take away the guess work and provides diagnostic assistance by identifying the type of fault that last occurred. It saves money by reducing troubleshooting time, simple to use, accurate and reliable. On top of that, all QO circuit breakers are equipped with the exclusive Visit-Trip indicator. When a QO Visit-Trip circuit breaker trips, the handle snaps to a midpoint position between OFF/ON and a highly visible, red indicator easily identifies the tripped breaker. This enables you to easily distinguish which breaker has tripped in a load center that may contain up to 42 different circuit breakers. Features QO 15 Amp single-pole Combination AFCI circuit breaker Plug-on design, easy to install Compatible with QO load centers, CSED's and NQOD panel boards Rated for 120 VAC Rated for 10,000 AIR USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.