The primary function of residual current devices is to give protection against "indirect contact", but with devices of adequate sensitivity (that is units having operating residual currents not exceeding 30 mA) there is the additional benefit that, shoul
IEC 60755:1983 history
2017IEC 60755:2017 General safety requirements for residual current operated protective devices
1992IEC 60755/AMD2:1992 General requirements for residual current operated protective devices; amendment 2
1988IEC 60755/AMD1:1988 General requirements for residual current operated protective devices; amendment No. 1 to publication 60755-1983
1983IEC 60755:1983 General requirements for residual current operated protective devices