IEC 60238:2020 pdf download

IEC 60238:2020 pdf download

This International Standard applies to lampholders with Edison thread E1 4, E27 and E40,designed for connection to the supply of lamps and semi-luminaires 1 only.
It also applies to switched-lampholders for use in AC circuits only, where the working voltage does not exceed 250 V r.m.s.
This standard also applies to lampholders with Edison thread E5 designed for connection to the supply mains of series connected lamps, with a working voltage not exceeding 25 V, to be used indoors, and to lampholders with Edison thread E1 0 designed for connection to the supply mains of series connected lamps, with a working voltage not exceeding 60 V, to be used indoors or outdoors. It also applies to lampholders E1 0 for building-in, for the connection of single lamps to the supply. These lampholders are not intended for retail sale.

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