BEAMA Technical Bulletin - Overload protection of an RCCB or switch BS EN 61439-3

02 July 2018

Technical Bulletin: Coordination of wiring accessories, low voltage switchgear and controlgear assemblies with conductors operating at a temperature exceeding 70 °C e.g. XLPE.

This bulletin provides guidance on Regulation 512.1.5 of BS 7671: 2018 IET Wiring Regulations 18th Edition