BS 5501-7:1977 Electrical apparatus for potentially explosive atmospheres. Intrinsic safety 'i' (AMD 3239) (AMD 3768) (AMD 3896) (AMD 4061) (AMD 4398) (AMD 4522) (AMD 4880) (AMD 5154) (AMD 5160) (AMD 5841) (AMD 6046) (AMD 6436) (AMD 6817) (AMD 6943) (AMD 6944) (AMD 6945) (AMD 8108) (Withdrawn)
Publication Year
1977
Document Status
Withdrawn
Abstract
Intrinsically safe electrical apparatus in which the electrical circuits themselves are incapable of causing ignition of a surrounding explosive atmosphere. Supplements and modifies Part 1.
Document History
Superseded by BS EN 50020:1995 and BS EN 50020:2002.
ISBN
0580095983
Publisher Information
British Standards Institution
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