Class Number Description
5318-01
POWER SUPPLIES - For Hazardous Locations

COVERAGE:

Power Supplies, Component Power Supplies or Power rectifiers, housed in or, intended to
be housed in enclosures Certified for use in hazardous locations, to meet individual
customer requirements for specific power, voltage or current ratings or mounting
arrangements.

The component power supplies or rectifiers may be Certified under any of the existing
CSA services applicable to such 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. 0.5 Threaded Conduit Entries
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. 66 Specialty Transformers – Industrial Products
CSA C22.2 No. 94.2 Enclosures for Electrical Equipment, Environmental Considerations
CSA C22.2 No. 107 Rectifying Equipment
CSA C22.2 No. 145 Electric Motors and Generators For Use In Hazardous (Classified)
Locations
CSA-C22.2 No. 157 Intrinsically Safe and Non-Incendive Equipment For Use in Hazardous
Locations
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"
CSA-C22.2 No. 60529 Degrees of Protection Provided by Enclosures (IP Code)
CSA-C22.2 No. 60950-1 Information Technology Equipment – Safety – Part 1: General
Requirements
CSA-C22.2 No. 61010-1 Safety Requirements for Electrical Equipment for Measurement,
Control, and Laboratory Use – Part 1: General Requirements
ISA-12.27.01 Requirements for Process Sealing Between Electrical Systems and
Flammable or Combustible Process Fluids
CSA-IEC 61010-2-201 Safety Requirements for Electrical Equipment for Measurement,
Control, and Laboratory Use – Part 2-201: Particular Requirements for
Control Equipment
NFPA 496 Standard for Purged and Pressurized Enclosures for Electrical
Equipment

The Certified equipment appearing in this classification is judged to comply with the
applicable requirements of the Canadian Electrical Code (CEC), for use in hazardous
locations.

MARKING:

  • submittor's identification;
  • model designation or equivalent;
  • complete electrical rating;
  • temperature marking;
  • applicable hazardous locations Class, Group and sometimes Division. Equipment not marked
    to indicate a Division, or marked "Division 1" or "Div 1" is Certified
    for both Divisions 1 and 2 locations. Equipment marked "Division 2" or "Div
    2" is Certified only for Division 2 locations;
  • date code or equivalent;
  • cautions, warnings and additional markings as may be required by the applicable
    Standards;
  • CSA Mark.

In addition, equipment intended for display, sale or use in the Canada, is required to
include other information such as warning statements, installation instructions, etc., as
may be specified in the CEC.

Stock No: 8-8997-426
Colour: Aluminum on Black
Size: 3 in by 1-1/4 in

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