IEC 61439-1 ED4

Low-voltage switchgear and controlgear assemblies - Part 1: General rules

General information

30.20   CD study/ballot initiated   Sep 4, 2026

PCC    Oct 30, 2026

IEC

TC 121/SC 121B

International Standard

29.130.20   Low voltage switchgear and controlgear

Life cycle

NOW

IN_DEVELOPMENT
IEC 61439-1 ED4
30.20 CD study/ballot initiated
Sep 4, 2026