The Siemens QA120AFC 20-Amp Single Pole 120V Combination AFCI Breaker is a high-quality circuit breaker designed for new construction applications. With a voltage rating of 120VAC and a current rating of 20A, this combination AFCI breaker offers instantaneous break time for reliable protection. The clip-on mounting style and combination operation method make installation and operation easy. Built by the trusted brand Siemens, this model is a dependable choice for electrical equipment and supplies in industrial and commercial settings.