DIN EN 60669-1 Berichtigung 1-2007 家用和类似电气安装用开关.第1部分:通用要求
Switches for household and similar fixed electrical installations - Part 1: General requirements - (IEC 60669-1:1998, modified + A1:1999, modified); German version EN 60669-1:1999 + A1:2002, Corrigenda to DIN EN 60669-1 (VDE 0632-1):2003-09; CENELEC-Corri