标准摘要
[中文适用范围]： 涵盖各类工业场景下的电气连接需求，为相关产品的制造与检测提供了统一的技术语言。 [外文原描述]： Applies to plugs and socket-outlets, cable couplers with a rated operating voltage not exceeding 690 V, 500 Hz and a rated current not exceeding 125 A. , primarily intented for industrial use , either indoors or outdoors.
英文名称Plugs, socket-outlets and couplers for industrial purposes. Part 2: Dimensional interchangeability requirements for pin and contact-tube accessories