Class Number Description
4641-30
SWITCH GEAR-Sub-Assemblies - Components Acceptance

COVERAGE:

Component sub-assemblies of switchgear, switchboard, panelboard, and enclosed
busways which form a part of a complete product. Examples of component sub-assemblies
include the following: sealed gas tanks for bus and/or switch assemblies;
enclosure – frame, cover, door, fastener, interlock components, door operator
systems, pre-designed bus assemblies, bus braces, draw-out rack assemblies and
interlock components, shutter assemblies etc.

REQUIREMENTS

CSA-C22.2 No 0 General Requirements – Canadian Electrical Code, Part II
CSA-C22.2 No. 0.4 Bonding of Electrical Equipments
CSA C22.2 No. 4 Enclosed and Dead-Front Switches
CSA C22.2 No. 5 Molded-Case Circuit Breakers, Molded-Case Switches and Circuit-Breaker
Enclosures
CSA C22.2 No. 14 Industrial Control Equipment
CSA-C22.2 No. 94 Special Purpose Enclosures Industrial Products
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. 27 Busways
CSA C22.2 No. 29 Panelboards and Enclosed Panelboards
CSA C22.2 No. 31 Switchgear Assemblies
CSA C22.2 No. 190 Capacitors for Power Factor Correction
CSA C22.2 No. 201 Metal-Enclosed High Voltage Busways
CSA C22.2 No. 244 Switchboards
CSA C22.2 No. 297* Solid Dielectric Switchgear

Notes:

  1. These components and sub-assemblies are intended for use only in
    electrical equipment where the acceptability of the final assembly is to be
    determined by CSA.
  2. Any conditions of acceptability for component sub-assemblies shall be
    specified in the acceptance report and in the certification records and
    shall include any differences in construction or test requirements from
    those in the applicable US standard that was used as the basis of the
    component acceptance.
  3. * – Applicable for components of switchgear assemblies which incorporate
    switchgear insulated with solid dielectric materials.

MARKING:

All marking required by CSA must be permanent, legible and located on the
component/sub-assembly or the smallest packaging and will include:

  • submittor's identification (Company Name, CSA Registered Trademark or
    CSA file number;
  • model designation or part number or equivalent; date of manufacture or
    equivalent;
  • additional markings as may be required by the applicable Standards; and
  • CSA Component Acceptance Mark.

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