RCCB Residual Current Circuit Breaker;elcb Rated voltage: AC 2P:230/240 AC 4P:400/415V Rated current:16, 25, 32, 40, 63, 80A RCCB Residual Current Circuit Breaker MCBELCBResidual Current Circuit Breaker of the AC type adapted to domestic,public,and industrial fields are used in the distribution systems TT,TN,and IT,in accordance with the rules and regulations in force.The RCCBs together with the ...