EngiRef / Wire Gauge
20 AWG
20 AWG copper conductor: 0.812 mm diameter, 0.518 mm² cross-section. DC resistance 33.31 Ω per km at 20 °C. Free AWG wire gauge reference - current figures are…
Specification
- Gauge (AWG)
- 20
- Diameter (mm)
- 0.812
- Cross-sectional area (mm²)
- 0.518
- Resistance (Ω/km)
- 33.31
- Chassis wiring current (A, indicative)
- 1.5
- Transmission current (A, indicative)
- 1.5
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.