IS EN IEC 61439-1:2021 Low-voltage switchgear and controlgear assemblies. General rules (+AC:2022-1)
Publication Year
2021
Document Status
Withdrawn
Abstract
General definitions and service conditions, construction requirements, technical characteristics and verification requirements for low-voltage switchgear and controlgear assemblies.
Document History
Superseded by IS EN IEC 61439-1:2021 (+AC:2022-1) (+AC:2023-11). Supersedes IS EN 60439-1:2011. Corrigendum issued February 2022.
Publisher Information
National Standards Authority of Ireland
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