Multi-part Document
BS EN 60439 - Specification for low-voltage switchgear and controlgear assemblies

This is a multi-part document divided into the following parts:

• Part 1 Specification for low-voltage switchgear and controlgear assemblies. Specification for type-tested and partially type-tested assemblies
• Part 2 Specification for low-voltage switchgear and controlgear assemblies. Particular requirements for busbar trunking systems (busways)
• Part 3 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
• Part 4 Specification for low-voltage switchgear and controlgear assemblies. Particular requirements for assemblies for construction sites (ACS)
• Part 5 Specification for low-voltage switchgear and controlgear assemblies. Particular requirements for assemblies intended to be installed outdoors in public places. Cable distribution cabinets (CDCs) for power distribution in networks