Table
Loadcentre Spaces vs Circuits
Loadcentre Spaces vs Circuits lookup table with assumptions and boundary notes.
Scope
Panel label planning only. It does not approve tandem breakers, circuit count, panel loading, or breaker compatibility.
Lookup table
Decode common loadcentre spaces/circuits labels such as 30/60 or 40/80.
Scroll sideways to keep row labels aligned with hidden columns.
| Panel label | Spaces | Max circuits label | Label meaning | Boundary |
|---|---|---|---|---|
| 12/24 | 12 | 24 | 12 full-size spaces and up to 24 labelled circuits where product markings permit | label planning only; tandem breaker use depends on panel and breaker markings |
| 24/48 | 24 | 48 | 24 full-size spaces and up to 48 labelled circuits where product markings permit | label planning only; tandem breaker use depends on panel and breaker markings |
| 30/60 | 30 | 60 | 30 full-size spaces and up to 60 labelled circuits where product markings permit | label planning only; tandem breaker use depends on panel and breaker markings |
| 40/80 | 40 | 80 | 40 full-size spaces and up to 80 labelled circuits where product markings permit | label planning only; tandem breaker use depends on panel and breaker markings |
| 42/84 | 42 | 84 | 42 full-size spaces and up to 84 labelled circuits where product markings permit | label planning only; tandem breaker use depends on panel and breaker markings |
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.