The Eaton CH120CAF Hammer Fire Guard is a 20 Amp Single Pole AFCI Breaker with Plug-On Mounting style. It features a black color and is designed for use with AC current at 120V. This circuit interrupter has a maximum amperage of 20A and includes a plug-on neutral feature for easy installation. With its compact design and reliable brand reputation, this breaker is a crucial component for electrical panels and boxes in residential settings.