NV63-CVF 3P 40A 30mA - MITSUBISHI - Circuit Breaker (ELCB) - WS-V series - 3 p - 40A

Earth Leakage Circuit Breaker (ELCB) - Mitsubishi - WS-V series - 3 poles (3P3d) - Rated Current 40A (Thermal - magnetic)  Earth leakage sensitivity (30mA) 0.1A