PN EN 60238 : 2007 AMD 2 2011现行
出版：Polish Committee for Standardization
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基本信息
标准编号： PN EN 60238 : 2007 AMD 2 2011
标准类别：Standard
出版单位：Polish Committee for Standardization
标准页数：0
标准简介
Describes requirements and test methods for lampholders with Edison thread E14, E27 and E40, designed for connection to the supply of lamps only and switched-lampholders for use in a.c. circuits only, where the working voltage does not exceed 250 V r.m.s.
