Requirements and tests for fixed luminaires for use in Zone 2 areas where explosive concentrations of flammable gas or vapour may occur, but only persist for short periods.
BS 4533-2-2.1:1976
Original price was: $264.16.$132.00Current price is: $132.00.
Specification for electric luminaires. Detail requirements.-Luminaires with type of protection ‘N’
BSI Group , 03/13/1985
