Construction: 

·  Conductor is bare annealed copper per ASTM B-3.
·  Stranded conductors per ASTM B-8 or B-787.
·  Insulation is color coded premium grade flame retardant PVC (polyvinyl chloride).
·  Jacket is tough polyamide nylon.
·  VW-1 AWG rated through 4/0 AWG.
·  1/0 AWG and larger rated for CT use.
·  1/0 AWG and larger rated Sunlight Resistant.
·  Gasoline and Oil Resistant II.
·  Resistant to abrasion, acids, alkalines, ozone, and water.

Standards: 

·  ASTM B-3 and B-8 or B-787
·  UL Standard 83 - THHN/THWN-2
·  UL Standard 1063 for machine tool wire
·  NEMA WC5/ICEA S-61-402
·  Federal Specification JC-30B
·  OSHA acceptable
·  NFPA 70 (NECR)