Revidert
IEC 60947-4-2:1995/AMD2:1998 ED1
IEC 60947-4-2:1995/AMD2:1998/COR1:1999 ED1
IEC 60947-4-2:1999+AMD1:2001 CSV
IEC 60947-4-2:1999+AMD1:2001+AMD2:2006 CSV
IEC 60947-4-2:1999 ED2