BS 5501-9:1982
Superseded
View Superseded by
Electrical apparatus for potentially explosive atmospheres Specification for intrinsically safe electrical systems \'i\'
Hardcopy , PDF
English
03-31-1982
02-25-2004
Specific requirements for construction and testing of intrinsically safe systems intended for use, as a whole or in part, in potentially explosive atmospheres. Supplements Part 7.
| Committee |
EXL/31/2
|
| DevelopmentNote |
Supersedes 77/27031 DC Also numbered as EN 50039. Inactive for new design. (03/2004)
|
| DocumentType |
Standard
|
| Pages |
12
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| NFC 23 539 : 1981 | Identical |
| EN 50039:1980 | Identical |
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