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BSI BS 1259:1958

Intrinsically safe electrical apparatus and circuits for use in explosive atmospheres
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BSI BS 1259:1958

Intrinsically safe electrical apparatus and circuits for use in explosive atmospheres

PUBLISH DATE 1958
PAGES 18
BSI BS 1259:1958
OBSOLETE IN AUGUST 1985
Defines 'intrinsically safe'. Dangerous industrial gases and vapours, for which certificates of intrinsic safety may be obtained, are listed and classified. Principles of and tests for intrinsic safety appended. (See also BS 5501-7, identical to EN 50020, referred to in EEC Directives, and BS 5501-9, identical to EN 50039).
SDO BSI: British Standards Institution
Document Number 1259
Publication Date Feb. 24, 1958
Language en - English
Page Count
Revision Level
Supercedes
Committee EXL/31/2
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