THHN Building Wire, Single Conductor, 10 AWG Conductor, Copper Conductor, 19 Strands, Cable Dimensions: 161 MIL O.D., Amperage Rating: 30 A, Voltage Rating: 600V AC, Temperature Rating: 90 Deg C, Thermoplastic Insulation, Nylon Jacket, Blue, 500 FT Length, Stranded Wire Cut, 20 MIL Thick Insulation, 4 MIL Jacket Thick, Weight: 38 lb/MFT, Packaging: Spool, Standards/Approvals: UL 83 Listed, CSA, Meets or Exceeds ASTM Specifications, Federal Specification A-A-59544, RoHS/REACH Compliant, Application: For Commercial or Industrial Applications Such As Conduit and Cable Trays for Service, Feeders and Branch Circuits