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Safe selection of devices for installation in assemblies

Publication Year

2026

Document Status

Current

Abstract

Guidance explaining risks from mixing devices and assemblies or fitting new devices into older enclosures, with requirements to verify conformity to the BS EN IEC 61439 series and installer responsibilities under BS 7671.

Document History

February 2026 edition. Supersedes April 2019 edition.

Publisher Information

British Electrotechnical and Allied Manufacturers' Associations

BEAMA represents the electrotechnical industry for the UK, supporting manufacturers of electrical infrastructure products and systems from transmission through distribution to the environmental services in the built environment.