IEC standards and EU directives
2021-12-31u2002·u2002IEC 61439-1/2. IEC 61439 is the standard for low-voltage switchgear and controlgear assemblies and, following a transitional period, has had sole validity since 2014. Parts 1 and 2 establish safety requirements for power switchgear and controlgear assemblies, which may also be of relevance to machine control panels.
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