IEC 60439-3 Amd.2 Ed. 1.0 b:2001

Amendment 2 - Low-voltage switchgear and controlgear assemblies. Part 3: Particular requirements for low-voltage switchgear and controlgear assemblies intended to be installed in places where unskilled persons have access for their use - Distribution boards

International Electrotechnical Commission , 02/27/2001