The Square D HOM120PDF Combination AFCI/GFCI Circuit Breaker is a reliable electrical component designed for business and industrial use. With a maximum amperage of 20A and voltage of 120V, this 1-pole main breaker offers both AFCI and GFCI interruption types for added safety and protection. The on/off operation method ensures easy control and management of electrical circuits, making it a valuable addition to any electrical system. Square D, a trusted brand in electrical equipment, guarantees quality and performance with this model.