DIN EN 62019:2015
电气附件.家用断路器和类似设备.辅助接触件(IEC 62019-1999+A1-2002);德文版本EN 62019-1999+A1-2003+A11-2005+A12-2014
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 + A12:2014