Type of residual current BType B residual current circuit-breakers are AC-DC sensitive.Type of residual current BType B residual current circuit-breakers are AC-DC sensitive. Quicksearch Number of polesShow all4Residual current typeShow allBTripping characteristic curveShow allNKSKRated current (AC)Show all100 A125 A160 A200 A250 ARated residual current IΔnShow all0,03 A0,3 A, 0,5 A, 1 AShort-time delayedShow alltrueSelectiveShow allfalsetrueSelectivity adjustableShow allfalsetrueOperating voltageShow all400 V500 V Reset Filters Categories Downloads Manual Manual RCDs Type B - [ 2439 KB ] Basic design Standard RCCBs are designed for circuits with 230/400 V at 50 Hz. special voltages / frequencies Devices in these special versions are designed for monitoring electric… Technical informationsType B residual current circuit-breakers are AC-DC sensitive.