10 AWG wire specs

35 A

10 AWG copper at 75 °C · 30 A at 60 °C · 40 A at 90 °C · aluminum 30 A at 75 °C

Voltage drop of 10 AWG copper

One-way	10 A	15 A	20 A	30 A	50 A
25 ft	0.60 V	0.91 V	1.21 V	1.81 V	3.02 V
50 ft	1.21 V	1.81 V	2.42 V	3.63 V	6.05 V
100 ft	2.42 V	3.63 V	4.84 V	7.26 V	12.10 V
150 ft	3.63 V	5.45 V	7.26 V	10.89 V	18.15 V
200 ft	4.84 V	7.26 V	9.68 V	14.52 V	24.20 V

Single-phase, DC resistance 1.21 Ω/1000 ft (Cu) / 2.0 Ω (Al).

How many amps can 10 AWG wire carry?

Copper 10 AWG: 30 A at 60 °C, 35 A at 75 °C, 40 A at 90 °C (breaker limited to 30 A by NEC 240.4(D)).

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