标准摘要
[中文适用范围]： 适用于家用和类似室内或室外固定电气装置的电子开关和相关电子扩展单元。 [外文原描述]： Applies to electronic switches and to associated electronic extension units for household and similar fixed electrical installations either indoors or outdoors. The contents of the Interpretation sheet 1 of December 2011 have been included in this copy.
英文名称Switches for household and similar fixed electrical installations - Part 2-1: Particular requirements - Electronic switches