Three temperature range classes, for use in hazardous atmospheres. Requirements for: fittings using well-glasses, bulkhead dished or flat glasses; tubular fluorescent lamps; portable handlamps (with an approved type of screened flexible cable). Rating and performance of each category; essential design and constructional features.
BS 889:1965
Original price was: $368.30.$184.00Current price is: $184.00.
Specification for flameproof electric lighting fittings
BSI Group , 05/30/1986
Pages: 65
