This Siemens QA120AFC circuit breaker is a high-quality option for anyone in need of a reliable and durable plug-on combination AFCI breaker. With a maximum amperage of 20A and voltage of 120VAC, this breaker is designed to provide exceptional performance and protection against arc faults. Featuring a clip-on mounting style and instantaneous break time, this circuit breaker is ideal for use in new construction applications. Its combination features and one pole make it a versatile option for any electrical setup. Trust in the brand and rely on the quality of Siemens with this QA120AFC circuit breaker.