Scope

Loadcentre label planning only. It does not select a panel, service size, breaker, conductor, or utility connection.

Lookup table

Lookup common residential and light-commercial loadcentre main breaker rating labels.

Scroll sideways to keep row labels aligned with hidden columns.

Lookup basis summarizes common loadcentre main breaker labels from manufacturer catalogue literature.
Loadcentre familyTypical main rating labelsCatalogue contextBoundary
Residential loadcentre100 A, 125 A, 150 A, 200 Amain breaker label family lookuplabel planning only; panel rating, service, feeder, and breaker compatibility need product review
Convertible main loadcentremain lug or main breaker kit labelsconvertible catalogue family lookuplabel planning only; panel rating, service, feeder, and breaker compatibility need product review
Subpanel / main lug panelmain lugs onlyfeeder panel label family lookuplabel planning only; panel rating, service, feeder, and breaker compatibility need product review
Light commercial panelboard100 A to 400 A labelspanelboard catalogue family lookuplabel planning only; panel rating, service, feeder, and breaker compatibility need product review
Notes
  • Check table values for preliminary lookup and arithmetic checks only.
  • Confirm equipment ratings, product markings, installation conditions, utility requirements, and the local authority requirements before design or field use.