The Schneider Electric A9F17106 is a 1P+N (Single Pole + Neutral) Residual Current Circuit Breaker (RCCB) with Overcurrent Protection, commonly known as a RCBO (Residual Current Operated Circuit-Breaker with Overcurrent Protection). It belongs to the Acti 9 series, which is designed for modern residential, commercial, and light-industrial low-voltage electrical installations