DIN EN 60730-2-9/A1:2017 自动电气控制. 第2 - 9部分:感温控制的特殊要求(IEC 72 / 1062 / CDV:2017);德文版本EN 60730-2-9:2016/prA1:2017
Automatic electrical controls - Part 2-9: Particular requirements for temperature sensing control (IEC 72/1062/CDV:2017); German version EN 60730-2-9:2016/prA1:2017