Electric ranges, large AC units
| Diameter | 3.2636 mm (0.12849") |
| Area | 8.3656 mm² |
| Resistance at 20°C | 2.0608 Ω/km |
| Weight | 74.955 kg/km |
| Ampacity (75°C) | 40 A |
Important: For long wire runs, you may need to upsize the wire to compensate for voltage drop. NEC recommends keeping voltage drop under 3% for branch circuits. Use our voltage drop calculator to check.