BS 4794-2-2.2:1977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.). Additional requirements for rotary control switches
出版：British Standards Institution
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基本信息
标准编号： BS 4794-2-2.2:1977
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
Control switches actuated by rotation. Includes a recommended form of operating diagram.
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 60337-2A - Identical
