Reference boundary

CEC aluminum ampacity source-navigation only. It does not publish aluminum ampacity values, conductor-size tables, temperature columns, correction factors, derating values, or conductor approval decisions.

Reference table

Point to Canadian public source pages relevant to aluminum conductor ampacity table review.

Reference basis uses CSA Canadian Electrical Code source navigation, ESA Ontario Electrical Safety Code navigation, and provincial code-adoption source navigation.
Source areaCurrent sourceReview useBoundary
CSA CEC source ownerCSA Group Canadian Electrical Code source navigationUse this aluminum ampacity source to locate the current code-product path before ampacity review.source-navigation only; no aluminum ampacity value, conductor-size row, temperature column, or licensed table text is reproduced
ESA OESCOntario Electrical Safety Code pageUse this page to confirm the current Ontario code cycle before using any Ontario ampacity source.source-navigation only; no aluminum ampacity value, Ontario amendment, conductor approval, or inspection answer is reproduced
Provincial code adoptionProvincial electrical-code adoption and authority navigationUse provincial source navigation before applying any local code edition or amendment context.source-navigation only; no aluminum ampacity value, local amendment text, derating value, or compliance answer is reproduced
Use notes
  • Use this table only for source-navigation and current source-area review.
  • Confirm the current source document, product marking, utility page, or authority guidance before any design or field decision.