BS 4794-2-2.1:1977被替代
Specification for control switches (switching devices, including contactor relays , for control and auxiliary circuits, for voltages up to and including 1000 V a.c. and 1200 V d.c.). Push-buttons and related control switches
出版：British Standards Institution
专家解读视频
基本信息
标准编号： BS 4794-2-2.1:1977
发布时间：1977/1/31 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：0
标准简介
Push-button and other switches such as foot and rotary switches that use contact elements similar to those of push-buttons.
标准备注
© British Standards Institution 2013
替代本标准的新标准
等同采用的国际标准
IEC 60337-2 - Identical
