... Rated Voltage:450-750V THHN/THWN Cable(Wire):Product Type Features: Insulation = ... cable, THWN cable, FVN cable, digital cable, Electric wire, Electrical wires, Electric cable, Electrical cable, Electrical cables, PVC Insulated and Sheathed Cable, PVC insulated cable, insulated cable, instrumentation cable, power cable, stranded cable ... small town. The labor and raw materials cost are relatively low ...