IEC 60884第2-4部分适用于插头、固定式或便携式插座，以及6 V至48 V直流或额定电流为16 a的交流（50/60 Hz）SELV的家用和类似用途的插座，无论是室内还是室外。 与上一版相比，主要变化涉及以下条款: 第7条-分类: 第8条-标记 第9条-尺寸检查 第13条-固定插座的构造 第14条-插头和便携式插座的构造用于验证最大和最小拔出力的量规的新数字。 附件:-删除资料性附录AA，并将相关信息纳入规范性附录B。 请参考预览了解更多详细信息。

This Part 2-4 of IEC 60884 applies to plugs, fixed or portable socket-outlets, and to socket-outlets for appliances from 6 V up to and including 48 V d.c. or a.c. (50/60 Hz) SELV with rated current of 16 A, intended for household and similar purposes, either indoors or outdoors. The main changes from the previous edition concern the following clauses: Clause 7 - Classification: Clause 8 - Marking Clause 9 - Checking of dimensions Clause 13 - Construction of fixed socket-outlets Clause 14 - Construction of plugs and portable socket-outlets new figures for gauges for the verification of maximum and minimum withdrawal force. Annexes:-deletion of informative Annex AA and inclusion of the relevant information in normative Annex B. Please consult the preview for more details.