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Class Number Description
3218-06
INDUSTRIAL CONTROL EQUIPMENT - Miscellaneous Apparatus - For Hazardous Locations

COVERAGE:

Enclosed-type devices and assemblies of devices for industrial applications, rated in amperes, volt-amperes or horsepower (in the case of special control assemblies for motor application).

This category does not include assemblies of controls for flame safety supervision, or control or sequencing of combustible fuel type equipment.

REQUIREMENTS:

CSA-C22.2 No. 0

General Requirements
– Canadian Electrical Code, Part II

CSA-C22.2 No. 0.4

Bonding of
Electrical Equipment

CSA C22.2 No. 14

Industrial Control
Equipment

CSA C22.2 No. 25

Enclosures for Use
in Class II Groups E, F, and G Hazardous Locations

CSA C22.2 No. 30

Explosion-Proof
Enclosures for Use in Class I Hazardous Locations

CSA C22.2 No. 94.2

Enclosures for
Electrical Equipment, Environmental Considerations

CSA C22.2 No. 213

Nonincendive
Electrical Equipment for Use in Class I and II, Division 2 and Class III,
Divisions 1 and 2 Hazardous (Classified) Locations

CSA-C22.2 No.
60079-0

Explosive
Atmospheres – Part 0: Equipment – General Requirements

CSA-C22.2 No.
60079-1

Explosive Atmospheres
– Part 1: Equipment protection by flameproof enclosures "d"

CSA-C22.2 No.
60079-2

Explosive
Atmospheres – Part 2: Equipment protection by pressurized enclosures
"p"

CSA-C22.2 No.
60079-5

Explosive
Atmospheres – Part 5: Equipment protection by powder filling ?q?

CSA-C22.2 No.
60079-6

Explosive
Atmospheres – Part 6: Equipment protection by oil immersion "o"

CSA-C22.2 No.
60079-7

Explosive
Atmospheres – Part 7: Equipment Protection by Increased Safety "e"

CSA-C22.2 No.
60079-11

Explosive Atmospheres
– Part 11: Equipment Protection by Intrinsic Safety "i"

CSA-C22.2 No.
60079-15

Explosive
Atmospheres – Part 15: Equipment Protection by Type of Protection
"n"

CSA-C22.2 No.
60079-18

Explosive
Atmospheres – Part 18: Equipment Protection by Encapsulation "m"

CSA-C22.2 No.
60079-25

Explosive
Atmospheres – Part 25: Intrinsically safe electrical systems

CSA-C22.2 No.
60079-31

Explosive
Atmospheres – Part 31: Equipment dust ignition protection by enclosure
"t"

NFPA 496

Standard for Purged
and Pressurized Enclosures for Electrical Equipment

MARKING:

  • Submittor's identification;
  • Model designation or equivalent;
  • Complete electrical rating;
  • Date code or equivalent;
  • Applicable hazardous locations designation;
  • Cautions, warnings and additional markings as may be required;
  • Symbol Ex with sign for type of protection;
  • Symbol for type of group and temperature class;
  • CSA Mark.