Wire Sizing Table
Conductor Size (AWG) |
Ampacity | ||
60°C (140°F) | 75°C (167°F) | 90°C (194°F) | |
30 | -- | 0.5 | 0.5 |
28 | -- | 0.8 | 0.8 |
26 | -- | 1 | 1 |
24 | 2 | 2 | 2 |
22 | 3 | 3 | 3 |
20 | 5 | 5 | 5 |
18 | 7 | 7 | 14 |
16 | 10 | 10 | 18 |
14 | 20 | 20 | 25 |
12 | 25 | 25 | 30 |
10 | 30 | 35 | 40 |
8 | 40 | 50 | 55 |
6 | 55 | 65 | 75 |
4 | 70 | 85 | 95 |
3 | 85 | 100 | 110 |
2 | 95 | 115 | 130 |
1 | 110 | 130 | 150 |
1/0 | 125 | 150 | 170 |
2/0 | 145 | 175 | 195 |
3/0 | 165 | 200 | 225 |
4/0 | 195 | 230 | 260 |
250 | 215 | 255 | 290 |
300 | 240 | 285 | 320 |
350 | 260 | 310 | 350 |
400 | 280 | 335 | 380 |
500 | 320 | 380 | 430 |
600 | 355 | 420 | 475 |
700 | 385 | 460 | 520 |
750 | 400 | 475 | 535 |
800 | 410 | 490 | 555 |
900 | 435 | 520 | 585 |
1000 | 455 | 545 | 615 |