IEC 61439-1 ED4

Low-voltage switchgear and controlgear assemblies - Part 1: General rules IEC 61439-1 ED4

Current stage: 30.20 CD study/ballot initiated Sep 4, 2026

Next stage: PCC Next stage date : Oct 30, 2026

Originator: IEC

Type: International Standard

ICS: 29.130.20 Low voltage switchgear and controlgear

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

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