EngiRef / Wire Gauge
1 AWG
1 AWG copper conductor: 7.348 mm diameter, 42.41 mm² cross-section. DC resistance 0.4066 Ω per km at 20 °C. Free AWG wire gauge reference - current figures are…
Specification
- Gauge (AWG)
- 1
- Diameter (mm)
- 7.348
- Cross-sectional area (mm²)
- 42.41
- Resistance (Ω/km)
- 0.4066
- Chassis wiring current (A, indicative)
- 119
- Transmission current (A, indicative)
- 110
Current columns are indicative chart values only. They are not NEC 310.16 ampacities and carry no conductor temperature rating, insulation type, ambient correction or bundling adjustment - size conductors from NEC 310.16 or your local code.