BS-5501-9 › Electrical apparatus for potentially explosive atmospheres. Specification for intrinsically safe electrical systems 'i'
BS-5501-9
-
1982 EDITION
-
SUPERSEDED
-- See the following:
BS-EN-60079-25
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Electrical apparatus for potentially explosive atmospheres. Specification for intrinsically safe electrical systems 'i'
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29.260.20 (Electrical apparatus for explosive atmospheres)
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Document Number
BS 5501-9:1982, EN 50039:1980
Revision Level
1982 EDITION
Status
Superseded
Publication Date
March 31, 1982
Page Count
8 pages