Service entrance, commercial panels
| Diameter | 9.2658 mm (0.364797") |
| Area | 67.4309 mm² |
| Resistance at 20°C | 0.2557 Ω/km |
| Weight | 604.181 kg/km |
| Ampacity (75°C) | 145 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.