AWG Wire Gauge Reference
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Amps (continuous load)
Full AWG Reference
Chassis wiring, free air, 60°C insulation
| AWG | Max Amps | Typical Use |
|---|---|---|
| 28 AWG | 0.5A | Fine signal wiring |
| 26 AWG | 1A | Low-current signal |
| 24 AWG | 2A | Signal / light control |
| 22 AWG | 3A | General signal wiring |
| 20 AWG | 5A | Light power / control |
| 18 AWG | 7A | Medium control wiring |
| 16 AWG | 13A | Power feeds / lighting |
| 14 AWG | 17A | 15A branch circuits |
| 12 AWG | 23A | 20A branch circuits |
| 10 AWG | 33A | 30A feeds |
| 8 AWG | 46A | Heavy power |
| 6 AWG | 65A | Sub-panels / large motors |
| 4 AWG | 85A | Service entrance / large loads |
Reference values for copper conductors, chassis wiring (NEC 310.15). Always verify with your electrical engineer.