The Square D HOM120PCAFI 20A AFCI Circuit Breaker is a single pole, 120V device designed for wall mounting in interior spaces. This arc fault circuit interrupter offers overload protection and features a trip indicator for added convenience. With a maximum amperage of 20A and a compatible wire gauge range of 14-8 AWG, it is suitable for any room and provides a reliable solution for branch circuit protection. New no box