Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 2-201: Particular requirements for control equipment (IEC 61010-2-201:2017); German version EN IEC 61010-2-201:2018
测量、控制和实验室用电气设备的安全要求——第2-201部分:控制设备的特殊要求(IEC 61010-2-201-2017);德文版EN IEC 61010-2-201:2018