The Siemens Dual Function Circuit Breaker Plug-On 120V 20A Black Q120DFNP is a high-quality electrical component designed for use in industrial and commercial settings. Featuring a Type AFCI tripping characteristic, this circuit breaker is capable of handling up to 20 amps of current at 120 volts. With its plug-on neutral feature, installation is made easier and more efficient. This black-colored circuit breaker, with one pole configuration, is a reliable choice for ensuring electrical safety and functionality in various applications.