2018EN 60669-1:2018 Switches for household and similar fixed electrical installations - Part 1: General requirements
1999EN 60669-1:1999 Switches for household and similar fixed-electrical installations - Part 1: General requirements (Incorporating corrigendum January 2007; Incorporates Amendment A2: 2008)
1995EN 60669-1:1995 Switches for Household and Similar Fixed Electrical Installations Part 1: General Requirements