标准摘要
[中文适用范围]： 适用于断路器、开关、接触器、继电器等电气设备兼容安装的尺寸和功能要求，并涉及所用导轨的几种形状以及在其上固定设备的方法。 [外文原描述]： Specifies dimensional and functional requirements for the compatible mounting of varied electrical devices on some types of rails in switchgear and controlgear assemblies. An appendix gives the standardized dimensions of steel mounting rails with Top Hat, C and G sections. A second appendix provides an application guide for the use of rails.
英文名称Dimensions of low-voltage switchgear and controlgear. Standardized mounting on rails for mechanical support of electrical devices in switchgear and controlgear installations