Type of residual current B+Type of residual current B+ Products Downloads Manual Manual RCDs Type B - [ 2439 KB ] 09340300 residual current monitors DRCM 1 B+ Residual current monitor Type, 85 V - 264 V AC residual current monitors DRCM 1 B+ Residual current monitor Type, 85 V - 264 V AC 09340300 Technical informations