ON 600V INDUSTRIAL WIRE THHN, THWN, OR THWN-2 90C / 75C 600 Volt PVC Insulation with Nylon Outer Jacket WIRE SIZE / STRANDINGApprox. Insulation Outside Diameter AWG / kcmilStrandsDia mmDia Inches 14solid2.60.102 12solid3.020.118 10solid3.810.149 ...