Moulded Case Circuit Breaker (MCCB) with embedded earth leakage protection / Earth Leakage Circuit Breaker (ELCB) - high-speed type - Mitsubishi (WS-V series - NV-S (standard class) harmonic surge ready) - 4-poles (4P) - Rated current 150A - Residual current sensitivity 30mA - Short circuit breaking capacity (Icu) 36kA (400Vac; IEC60947) - Thermal-Magnetic (fixed) trip unit - Front lugs or bars connection connection