Edison screw lampholders Ingestion-build-84997 18 Care of materials and

18 Care of materials and equipment in store

Concerns have also grown over moisture problems

— pumps (IEC 60335-2-41)

It is the responsibility of the designer to decide whether these energy requirements suffice for the intended application

Edison screw lampholders Ingestion-build-84997 18 Care of materials andBS EN 60238: 2004 + Amendment 2: 2011 Edison screw lampholders BS EN 60238 applies to lampholders with Edison thread E14, E27 and E40, designed for connection to the supply of lamps and semi luminaires only. It also applies to switched lampholders for use in a. c. circuits only, where the working voltage does not exceed 250 V r. m. s. BS EN 60238 also applies to lampholders with Edison thread E5 designed for connection to the supply mains of series