IEC 60309-1:1999 Plugs, socket-outlets and couplers for industrial purposes - Part 1: General requirements
IEC 60352-1:1997 Solderless connections - Part 1: Wrapped connections - General requirements, test methods and practical guidance
IEC 60352-2:2006 Solderless connections - Part 2: Crimped connections - General requirements, test methods and practical guidance
IEC 60352-3:1993 Solderless connections; part 3: solderless accessible insulation displacement connections; general requirements, test methods and practical guidance
IEC 60352-4 Solderless connections - Part 4: Non-accessible insulation displacement (ID) connections - General requirements, test methods and practical guidance