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Class Number Description
2258-02
PROCESS CONTROL EQUIPMENT - For Hazardous Locations

COVERAGE:

Devices and instruments for the control and recording of industrial
processes, such as detectors, recorders, analyzers, transmitters and signal
processors. The process variables involved can include all of those requiring
control, such as temperature, pressure, pH, voltage, flow rates, humidity,
volume, size, capacitance, light levels, etc. Devices may be cord-connected or
permanently-connected.

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. 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. 94-1 Enclosures for Electrical Equipment,
Non-Environmental Considerations
CSA C22.2 No. 94-2 Enclosures for Electrical Equipment, Environmental Considerations
CSA C22.2 No. 142* Process Control Equipment
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. 61010-1-12 /
CSA-C22.2 No. 61010-1-12 + Amd 1:18
**		  Safety requirements for electrical equipment for measurement,
control, and laboratory use – Part 1: General requirements
CSA-C22.2 No. 61010-2-030-12  Safety requirements for electrical equipment for measurement,
control, and laboratory use – Part 2-030 : Particular requirements for
testing and measuring circuits
CSA C22.2 No. 61010-2-091 Safety Requirements for Electrical eEquipment for Measurement
Control, and Laboratory Use – Part 2-091: Particular Requirements for
Cabinet X-Ray Systems
CSA-IEC 61010-2-201 /
CSA C22.2 No. 61010-2-201
*		 Safety Requirements for Electrical Equipment for Measurement,
Control, and Laboratory Use – Part 2-201: Particular requirements for
control equipment

*See Hazardous Locations Products No. 24 Certification Notice for effective
dates.
** See Hazardous Locations Products No. 25 Certification Notice for effective
dates.

MARKING:

  •  submittor's identification;
  •  model designation or equivalent;
  •  complete electrical rating;
  •  maximum working pressure;
  •  temperature code;
  •  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;
  •  CSA Mark.

/mac