Electrical accessories - Circuit-breakers and similar equipment for household use - Auxiliary contact units (IEC 62019:1999 + A1:2002); German version EN 62019:1999 + A1:2003 + A11:2005
电气附件.家用断路器和类似设备.辅助触点装置(IEC 62019-1999+A1-2002);德文版EN 62019:1999+A1:2003+A11:2005