DIN VDE 0661-10/A2:2011-01 Electrical accessories - Portable residual current devices without integral overcurrent protection for household and similar use (PRCDs); German version HD 639 S1:2002/A2:2010
2014DIN VDE 0661-10 Bb.1:2014 Electrical accessories - Portable residual current devices without integral overcurrent protection for household and similar use (PRCDs); Supplement 1: Operating instructions for the use of PRCDs according to DIN VDE 0661-10 (VDE 0661-10) and DIN VDE 0661
2011DIN VDE 0661-10/A2:2011-01 Electrical accessories - Portable residual current devices without integral overcurrent protection for household and similar use (PRCDs); German version HD 639 S1:2002/A2:2010
2004DIN VDE 0661-10:2004-06 Electrical accessories - Portable residual current devices without integral overcurrent protection for household and similar use (PRCDs) (IEC 61540:1997 + A1:1998, modified); German version HD 639 S1:2002 + A1:2003 + Corrigendum:2003