AS/NZS 3000:2018
Table 3.3
Nominal minimum cross-sectional area of conductors
The minimum conductor size tool reads the smallest conductor Table 3.3 allows for the circuit use, the wiring type and the conductor material. Exception 1 can allow a smaller socket‑outlet conductor, and the tool points at it instead of applying it.
Kua manatokotia: pānuitia ki te paerewa tā, whārangi 158, 160. I tirohia 26 Sept 2026.
Ngā unit: Size mm2
Ko ēnei ngā uara e tuhia ana e AmpSize. Kāore he kupu o te paerewa e tuhia ana. Whakamanahia ki te paerewa o nāianei.
7 rārangi
| Use | Wiring | Material | Size (mm2) |
|---|---|---|---|
| socket‑outlets | insulated | Cu | 2.5 |
| other-circuits | insulated | Cu | 1 |
| signal-and-relay-control | insulated | Cu | 0.5 |
| bare | bare | Cu | 6 |
| flexible | insulated-flexible | Cu | 0.75 |
| aerial | aerial | Cu | 6 |
| aerial | aerial | Al | 16 |