IEC 60238:1967
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Edison screw lampholders
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
09-03-2020
01-01-1967
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 r.m.s;- lampholders with Edison thread E5 designed for connection to the supply mains of series connected lamps, with a working voltage not exceeding 25 V;- lampholders with Edison thread E10 designed for connection to the supply mains of series connected lamps, with a working voltage not exceeding 60 V;- lampholders to be used indoors or outdoors in residential as well as in industrial lighting installations.
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