1)Number Of Pole: 1P+N , 3P+N 2)Rated Current: 16,20,25,40,50,63 AMP (30,100,300,500M) SG-NFIN The residual current device (RCD) KFIN is in conformity with the standard of VDE 0664, CEE27 and BS 4293. It can cut off the fault circuit immediately on the occasion of shock hazard or earth leakage of trunk line. Thus it is suitable to avoid the shock hazard and fire caused by earth leakage. SG-NFIN ...