标准摘要
[中文适用范围]： IEC 60670-21:2004+A1:2016 适用于额定电压不超过 1 000 V ac 和 1 500 V dc 的电气附件的盒子、外壳和外壳部件（以下简称“盒子”和“外壳”），用于家用或类似的室内或室外固定电气装置。本部分适用于带有悬挂装置的盒子和外壳。本合并版本由第一版（2004年）及其修正案1（2016年）组成。因此，无需对本出版物进行修订。 [外文原描述]： IEC 60670-21:2004+A1:2016 applies to boxes, enclosures and parts of enclosures (hereafter called "boxes" and "enclosures") for electrical accessories with a rated voltage not exceeding 1 000 V a.c. and 1 500 V d.c. intended for household or similar fixed electrical installations, either indoors or outdoors. This part applies to boxes and enclosures with provision for suspension means This consolidated version consists of the first edition (2004) and its amendment 1 (2016). Therefore, no need to order amendment in addition to this publication.
英文名称Boxes and enclosures for electrical accessories for household andsimilar fixed electrical installations - Part 21: Particular requirements for boxes and enclosures with provision for suspensionmeans