DIN EN IEC 61439-2 E:2020 Draft Document - Low-voltage switchgear and controlgear assemblies - Part 2: Power switchgear and controlgear assemblies (IEC 121B/84/CD:2019); Text in German and English
2021DIN EN IEC 61439-2:2021 Low-voltage switchgear and controlgear assemblies - Part 2: Power switchgear and controlgear assemblies (IEC 61439-2:2020); German version EN IEC 61439-2:2021
2020DIN EN IEC 61439-2 E:2020 Draft Document - Low-voltage switchgear and controlgear assemblies - Part 2: Power switchgear and controlgear assemblies (IEC 121B/84/CD:2019); Text in German and English
2012DIN EN 61439-2:2012 Low-voltage switchgear and controlgear assemblies - Part 2: Power switchgear and controlgear assemblies (IEC 61439-2:2011); German version EN 61439-2:2011