The Square D by Schneider Electric QO 20 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-circuit 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 in. OFF in. and in. ON in. 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. QO circuit breakers have features no other manufacturer can offer. They come in many different sizes and can meet the needs of virtually every function in your home or business. These types of quality， industry exclusive products keep the Square D brand ahead of the competition and are builders' and electrical contractors' first choice in electrical protection.

Contact your local building inspector for code adoptions and details.

QO 20 Amp single-pole combination AFCI circuit breaker

To help further save our customer's time and money， the square D brand CAFI circuit breakers are now equipped with a unique diagnostic feature known as time-saver diagnostics， though circuit breakers typically don't trip very often， when they do it is important to determine the source of the event quickly and accurately， this fast， easy to use time-saver technology helps customers locate the issue by indicating the type of fault that last occurred on the circuit

Plug-on design， easy to install

Compatible with QO series 4 and newer load centers only

120 VAC

10000 AIR

ANSI certified and UL listed