40.60 Close of voting Feb 13, 2026
CENELEC
CLC/TC 37A Low voltage surge protective devices
European Norm
29.240.01 Power transmission and distribution networks in general | 29.240.10 Substations. Surge arresters
Legislation related to this standard
Directive 2014/35/EU of the European Parliament and of the Council of 26 February 2014 on the harmonisation of the laws of the Member States relating to the making available on the market of electrical equipment designed for use within certain voltage limits
IN_DEVELOPMENT
prEN IEC 61643-31:2025
40.60
Close of voting
Feb 13, 2026