NMD90 Cables are manufactured with three 8000 series aluminum ACM conductors insulated with RW90 cross-linked polyethylene rated at 300 volts from 8 to 2 AWG. The bonding conductor is bare aluminum. These cables are made identically to the copper based ones.
Specifications
| Brand Name | Southwire | Sub Brand | SIMpull® Romex® |
| Item Name | NMD90 Building Wire | Wire Gauge Size | 4 AWG |
| Number of Conductors | 3 | Stranded/Solid | Stranded |
| Number of Strands | 7 | Length | 984 ft |
| Conductor Material | Aluminum | Insulation Material | PVC |
| Jacket Material | PVC | Jacket Color | Gray |
| Voltage Rating | 300 V | Outside Diameter | 0.934 |
| Insulation Thickness | 50 mil | Jacket Thickness | 80 mil |
| Weight per 1000 Foot | 144 lb | Temperature Rating | -25 to 90 °C |
| Standards | ASTM B800, ASTM B3, ASTM B787, CSA Certified, CSA C22.2 No. 48, ICEA S-95-658 (NEMA WC70), IEEE 1202/FT4 Flame Test | Application | Used for Both Exposed Work in Dry Locations or Concealed Work in Dry or Damp Locations |
