Solid or stranded ,tinned or bare copper conductor 30-4/0AWG PVC insulation ,comply with ROHS environmental standard ... /750VReference standard UL758,UL1581,CSA C22.2Solid or stranded ,tinned or bare copper conductor 30-4/0AWGPVC insulation ,comply with ROHS environmental ... and cuttingFor general purpose internal wiring of appliance UL1015 PVC CABLE