IEC 60238 Ed. 7.2 标准详情
- 标准号:IEC 60238 Ed. 7.2
- 中文标题:螺口灯座
- 英文标题:Edison screw lampholders
- 标准类别:国际电工委员会IEC
- 发布日期:
Applies to lampholders with Edison thread E14, E27 and E40, designed for connection to the supply of lamps and semi-luminaires only. Also applies to- -switched-lampholders for use in a.c. circuits only, where the working voltage does not exceed 250 V
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