The Siemens Q115DFP Dual Function AFCI GFCI Circuit Interrupter Circuit Breaker is a heavy-duty, snap-in mounting circuit breaker designed for electrical wiring applications. It features a dual function interruption type, combining both C/AFCI and GFCI capabilities. With a maximum amperage of 15A and a voltage range of 101-150V, this circuit breaker is reliable and efficient in providing safety and protection for electrical circuits. Its black plastic material and on/off operation method make it easy to use and maintain, while the trip indicator and GFCI safety circuit add an extra layer of security.