Wire Size for 4.69 Amps

Typical copper wire gauges for 4.69 amps across common run lengths on a 120V circuit, sized to keep voltage drop under 3% and respect the NEC 240.4(D) small-conductor rule. At 4.69A the load sits in residential-branch territory where aluminum is not a typical conductor, so the table lists copper only. Actual install sizing depends on conductor material, insulation/termination temperature rating, cable type, ambient and bundling derates, and local code.

4.69A Wire Gauge by Distance

DistanceCopper GaugeV-Drop (Cu)NEC Status
25 ft 14 AWG 0.7363V (0.6136%) check_circle OK
50 ft 14 AWG 1.47V (1.23%) check_circle OK
75 ft 14 AWG 2.21V (1.84%) check_circle OK
100 ft 14 AWG 2.95V (2.45%) check_circle OK
125 ft 12 AWG 2.32V (1.93%) check_circle OK
150 ft 12 AWG 2.79V (2.32%) check_circle OK
175 ft 12 AWG 3.25V (2.71%) check_circle OK
200 ft 10 AWG 2.33V (1.94%) check_circle OK
250 ft 10 AWG 2.91V (2.42%) check_circle OK
300 ft 10 AWG 3.49V (2.91%) check_circle OK
400 ft 8 AWG 2.92V (2.43%) check_circle OK
500 ft 6 AWG 2.3V (1.92%) check_circle OK

Copper gauges use the NEC 240.4(D) branch-circuit cap, not raw 75°C ampacity.

Other Amperages

This calculator provides estimates for reference purposes only. Always consult a licensed electrician and verify compliance with the National Electrical Code (NEC) and local electrical codes before performing any electrical work.