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BS EN 60439-3:1991

Заменен
Specification for low-voltage switchgear and controlgear assemblies. Particular requirements for low-voltage switchgear and controlgear assemblies intended to be installed in places where unskilled persons have access to their use. Distribution boards — 26 стр.
Supplementary requirements to IEC 60439-1 for enclosed distribution boards which are stationary type tested assemblies for indoor use, containing protective devices and intended for use either in domestic applications or other places where unskilled persons have access to their use.
ICS
29.130.20 Low. Including switchgear and controlgear assemblies / Низковольтная коммутационная аппаратура и аппаратура управления. Включая коммутационную аппаратуру и аппаратуру управления в сборе