Calibre de fils (AWG)
Correspondance AWG, diamètre et courant admissible.
Le courant admissible est indicatif (fil isolé, en air libre) — il varie selon la température ambiante, la longueur, l'isolant et le mode de pose.
| AWG | Diamètre | Section | Courant max (indicatif) |
|---|---|---|---|
| 0000 (4/0) | 11.68 mm | 107.2 mm² | 302 A |
| 000 (3/0) | 10.4 mm | 85 mm² | 239 A |
| 00 (2/0) | 9.266 mm | 67.4 mm² | 190 A |
| 0 (1/0) | 8.251 mm | 53.5 mm² | 150 A |
| 1 | 7.348 mm | 42.4 mm² | 119 A |
| 2 | 6.544 mm | 33.6 mm² | 94 A |
| 4 | 5.189 mm | 21.2 mm² | 60 A |
| 6 | 4.115 mm | 13.3 mm² | 37 A |
| 8 | 3.264 mm | 8.37 mm² | 24 A |
| 10 | 2.588 mm | 5.26 mm² | 15 A |
| 12 | 2.053 mm | 3.31 mm² | 9.3 A |
| 14 | 1.628 mm | 2.08 mm² | 5.9 A |
| 16 | 1.291 mm | 1.31 mm² | 3.7 A |
| 18 | 1.024 mm | 0.823 mm² | 2.3 A |
| 20 | 0.812 mm | 0.518 mm² | 1.5 A |
| 22 | 0.644 mm | 0.326 mm² | 0.92 A |
| 24 | 0.511 mm | 0.205 mm² | 0.577 A |
| 26 | 0.405 mm | 0.129 mm² | 0.361 A |
| 28 | 0.321 mm | 0.081 mm² | 0.226 A |
| 30 | 0.255 mm | 0.0507 mm² | 0.142 A |