The Schneider Electric A9V57263 is a Vigi iC60 add-on residual current device (RCD) designed to provide comprehensive protection for electrical circuits. As part of the reliable Acti 9 range, this 2-pole device is engineered to protect against earth leakage faults, which can cause electric shock or fire hazards. It easily clips onto iC60 miniature circuit breakers (MCBs) to create a residual current circuit breaker with overcurrent protection (RCBO). With a rated current of 63A and a sensitivity of 30mA, it is ideal for protecting personnel and equipment in both commercial and residential installations, ensuring compliance with safety standards.