BS EN 61439-3:2012 Low-voltage switchgear and controlgear assemblies. Distribution boards intended to be operated by ordinary persons (DBO) (Incorporating corrigenda September 2013, December 2015 and March 2019)

Publication Year

2012

Document Status

Current

Abstract

Gives requirements for distribution boards intended to be operated by ordinary persons (DBO), with the following criteria: enclosed, stationary, for indoor or outdoor use, intended for the distribution of electrical energy, switching operations and replacing fuse-links in domestic applications, outgoing circuits contain protective devices, rated voltage to earth does not exceed 300 V a.c., rated current of the outgoing circuits does not exceed 125 A and the rated current of the DBO does not exceed 250 A.

Document History

Supersedes BS EN 60439-3:1991+A2:2001. Identical to IEC 61439-3:2012, incorporating corrigendum September 2013 and March 2019. See information in the National foreword relating to the UK Deviation listed in Annex ZB. Amendment dated 30 September 2013 - Implementation of IEC corrigendum September 2013: Clause 11 modified. Amendment dated 31 December 2015 - Correction to Table ZB.3. Amendment dated 31 March 2019 - Implementation of IEC corrigendum March 2019.

ISBN

9780539044577

Publisher Information