DIN EN IEC 61439-1:2021 Low-voltage switchgear and controlgear assemblies - Part 1: General rules (IEC 61439-1:2020); German version EN IEC 61439-1:2021
This part 1 of IEC 61439 lays down the definitions and states the service conditions, construction requirements, technical characteristics and verification requirements for low-voltage switchgear and controlgear assemblies. This standard should be read in combination with one oth
DIN EN IEC 61439-1:2021 history
2021DIN EN IEC 61439-1:2021 Low-voltage switchgear and controlgear assemblies - Part 1: General rules (IEC 61439-1:2020); German version EN IEC 61439-1:2021
2012DIN EN 61439-1:2012 Low-voltage switchgear and controlgear assemblies - Part 1: General rules (IEC 61439-1:2011); German version EN 61439-1:2011
DIN EN IEC 61439-1:2021 Low-voltage switchgear and controlgear assemblies - Part 1: General rules (IEC 61439-1:2020); German version EN IEC 61439-1:2021 was changed to DIN EN 61439-1:2012 Low-voltage switchgear and controlgear assemblies - Part 1: General rules (IEC 61439-1:2011); German version EN 61439-1:2011.