|CLASS NUMBER:||2252-01||DESCRIPTION:||PROCESS CONTROL EQUIPMENT-|
Stand alone, permanently connected, devices and instruments for the control, measurement and recording of industrial processes, such as detectors, indicators, integrators, recorders, analyzers, transmitters, transducers, telemetry, programmable controllers 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 also be components for use in other certified equipment, including rack or panel mounted and may be cord-connected or permanently-connected.
This category does not include custom-built apparatus, research and scientific laboratory equipment, cord-connected stand alone equipment, or equipment covered by other CSA Standards.
|CSA Standard C22.2 No 0-M||General Requirements - Canadian Electrical Code, Part II|
|CSA Standard C22.2 No 142-M||Process Control Equipment|
|T.I.L. CA-08||Additional requirements for Component Power Supplies for Use in Other Equipment|
|T.I.L. D17/Q7||Guarding of Live or Moving Parts (Plug-in Modules)|
The Certified equipment appearing in this classification is judged to comply with the applicable requirements of the Canadian Electrical Code, C22.1 (CEC) and the NFPA 70 National Electrical Code (NEC).
In addition, equipment intended for display, sale or use in the USA, is required to include other information such as warning statements, installation instructions, etc., as may be specified in the NEC.
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