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CSA C22.2 No. 157 : 1992

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

INTRINSICALLY SAFE AND NON-INCENDIVE EQUIPMENT FOR USE IN HAZARDOUS LOCATIONS
Available format(s)

Hardcopy , PDF

Superseded date

07-16-2021

Language(s)

French

Published date

01-01-2012

Preface
Foreword
1 Scope
2 Definitions
3 General requirements and reference publications
4 Construction
5 Marking
6 Tests

Describes tests for the testing of non-incendive electrical equipment and the details of construction and tests for intrinsically safe electrical equipment for use in the following hazardous locations in accordance with the Rules of the Canadian Electrical Code, Part I, and CSA Standard CAN3-M421: (a) Class I, Groups A, B, C, and D; (b) Class II, Groups E, F, and G; (c) Class III; and (d) gaseous mines.

DocumentType
Standard
Pages
63
PublisherName
Canadian Standards Association
Status
Superseded
SupersededBy

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CSA C22.2 No. 25 : 1966 ENCLOSURES FOR USE IN CLASS 2, DIVISION 1, GROUPS E, F, AND G HAZARDOUS LOCATIONS
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IEC 60079-3:1990 Electrical apparatus for explosive gas atmospheres - Part 3: Spark-test apparatus for intrinsically-safe circuits
NFPA 325M : 1991 FIRE HAZARD PROPERTIES OF FLAMMABLE LIQUIDS, GASES, AND VOLATILE SOLIDS

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