Siemens Q220AFCP Type QAF 20 Amp Double-Pole Combination AFCI Circuit BreakerThe Siemens 20 Amp 2 in. Double-Pole Combination AFCI Circuit Breaker is intended to mitigate the effects of arcing faults by de-energizing the circuit when an arc-fault is detected. The breaker is designed to protect against line-to-ground arcs, line-to-neutral arcs and series arcs to help protect your home from an electrical fire. AFCIs detect arcing faults (an unintentional arcing condition in a circuit) that standard circuit breakers are unable to detect. The device is intended to mitigate the effects of arcing faults by functioning to de-energize the circuit when an arc-fault is detected.Use to reduce the risk of electrical fires caused by arc faultsDetects all 3 types of arc faults120/240 VAC10,000 AIRSuitable for use with 120 VAC fluorescent lightingSWD ratedANSI certified and CSA and UL listedDimensionsProduct Depth (in.)2.5 inProduct Height (in.)6.5 inProduct Width (in.)6.75 inDetailsAIC Rating10Breaker TypeStandardConnection TypePigtailInterruption TypeAFCIMaximum Amperage (A)20 AMounting TypePlug-OnNumber of PolesDoubleNumber of Spaces0Pack Size1Power Distribution FeaturesNo Additional FeaturesProduct Weight (lb.)1 lbSeries TypeNot SpecifiedTrip UnitElectronicVoltage (V)120/240 V