IEC 60050-426 ED4

International Electrotechnical Vocabulary (IEV) - Part 426: Explosive atmospheres IEC 60050-426 ED4

General information

Current stage: 30.99 CD approved for registration as DIS Jun 3, 2026

Next stage: TCDV Next stage date : Jun 2, 2027

Originator: IEC

Type: International Standard

ICS: 01.040.29 Electrical engineering (Vocabularies) | 29.020 Electrical engineering in general | 29.260.20 Electrical apparatus for explosive atmospheres

Life cycle

PREVIOUSLY

PUBLISHED
IEC 60050-426:2020 ED3

NOW

IN_DEVELOPMENT
IEC 60050-426 ED4
30.99 CD approved for registration as DIS
Jun 3, 2026

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