IEC 60439-2:2000/AMD1:2005 Amendment 1 - Low-voltage switchgear and controlgear assemblies - Part 2: Particular requirements for busbar trunking systems (busways)
1970IEC 60439-2:2000/AMD1:2005 Amendment 1 - Low-voltage switchgear and controlgear assemblies - Part 2: Particular requirements for busbar trunking systems (busways)
2005IEC 60439-2:2005 Low-voltage switchgear and controlgear assemblies - Part 2: Particular requirements for busbar trunking systems (busways)
2000IEC 60439-2:2000 Low-voltage switchgear and controlgear assemblies - Part 2: Particular requirements for busbar trunking systems (busways)
1970IEC 60439-2:1987/AMD1:1991 Amendment 1 - Low-voltage switchgear and controlgear assemblies. Part 2: Particular requirements for busbar trunking systems (busways)
1987IEC 60439-2:1987 Low-Voltage Switchgear and Controlgear Assemblies Part 2: Particular Requirements for Busbar Trunking Systems (Busways) (Edition 2.0; Amendment 1-1991)
1970IEC 60439-2:1975/AMD1:1979 Amendment 1 - Factory-built assemblies of low-voltage switchgear and controlgear - Part 2: Particular requirements for busbar trunking systems (busways)
1970IEC 60439-2:1975 Factory-built assemblies of low-voltage switchgear and controlgear - Part 2: Particular requirements for busbar trunking systems (busways)