The Eaton BRN120AFCS BR Combo AFCI Circuit Breaker is a 20A, 120V, 1-pole plug-in device designed for interior use. It features an Arc Fault Circuit Interrupter (AFCI) with a Maximum Amperage of 20A and operates with an analog/mechanical control style. This circuit breaker is hardwired and made of plastic material with a matte finish, offering a reliable and safe option for branch circuit applications. The compact rectangular box is suitable for various colors including black, white, and blue.