The Siemens Residual Current Circuit Breaker (RCCB) is a reliable 2-pole device designed to protect against electric shocks and leakage currents. With a rated current of 25A/ 40A/ 63A, this Type AC RCCB operates at 240 V/ 415V AC. Built for durability with a mechanical lifespan of up to 5,000 cycles, it ensures high safety standards for industrial and residential installations.