... earth leakage circuit breaker residual current circuit breaker/ELCB/rccb/rcd 40,50,63,80,100A AC 230/400V IP20 ApplicationS250LE RCBO earth leakage circuit breaker / residual current circuit breaker/residual current device/ELCB ... +N, 2P, 3P+N, 4PRated Current (A)40, 50, 63, 80, 100Rated Residual Operating Current ()(mA)30, 50, 100, 200, 300Rated Residual Non-Operating Current ()(mA ...