Historical
CSA C22.2 Number 30-M1986 (R2003)
Explosion-Proof Enclosures for Use in Class I Hazardous Locations
This Standard covers the details of construction and tests for explosion-proof enclosures for electrical equipment to be used in Class I, Division 1, Groups A, B, C, and D hazardous locations and in gaseous mines in accordance with the Rules of the Canadian Electrical Code, Part I and the requirements of CSA Standard CAN3-M421-M85.
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