Schneider Electric - Square D QO 20 amps Tandem Single Pole Circuit Breaker

Siemens’ 20‑amp dual‑function single‑pole circuit breaker (model Q120DF / Q120DFP or Q120DFN, Q series) is a single‑pole molded‑case breaker that combines arc‑fault (AFCI) and ground‑fault (GFCI) protection in one device, typically used for kitchen and laundry circuit codes. It protects against both parallel and series arc faults as well as Class‑A 5 mA ground faults on 120 V branch circuits, with 10 kAIC interrupting rating.

he Square D QO24L70RB is a load center with a current rating of 70 Amps and a voltage rating of 120/240VAC. It has a short circuit current rating of 65kAIC. The QO24L70RB is used for QO circuit breakers.

The Square D by Schneider Electric QO 20 amp Single-Pole Tandem Circuit Breaker is intended for overload and short-circuit protection of your electrical system. This breaker offers 2 circuits in the space of just 1 and is compatible with QO load centers, CSED devices and NQOD panel boards. The ANSI-certified and UL-listed unit is rated for 120/240 VAC and 10,000 AIR. All QO circuit breakers are equipped with the exclusive Visi-Trip indicator. When a QO Visi-Trip circuit breaker trips, the handle snaps to a midpoint position between "OFF" and "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. 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.