Main panels, large sub-panels, service entrance
| Diameter | 7.3481 mm (0.289297") |
| Area | 42.4077 mm² |
| Resistance at 20°C | 0.4065 Ω/km |
| Weight | 379.973 kg/km |
| Ampacity (75°C) | 110 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.