THHN THWN Wire
THHN THWN is a general used electric wire used for branch circuits distribution , circuit feeders system, cable conduits , raceways and electric power transmission services, 1/0 and larger for cable tray use, with a voltage of 600V or less. It is made up of
Conductor: 14 AWG to 1000 kcmil bare annealed compressed stranded copper per ASTM B3 and ASTM B8, 14 AWG to 10 AWG solid plain copper per ASTM B3.
Insulation: Premium-grade color-coded flame-retardant, heat- and moisture-resistant Polyvinyl Chloride (PVC)
Jacket: Tough Polyamide jacket (Nylon).