Southwire’s SIMpull ® T90 Nylon TWN75 cables are manufactured with annealed (soft) copper conductor and a tough, heat and moisture-resistant thermoplastic polyvinyl chloride (PVC) insulation. Sizes AWG 14 (19) through AWG 4/0 (19) are manufactured using combination unilay stranding; all other stranded sizes are manufactured using compressed stranding. SIMpull ® THHN, THWN-2, MTW - (UL) - suitable for dry locations not exceeding 90°C. For Gasoline and Oil Resistant II applications not to exceed 75°C. MTW (UL) - suitable for dry locations not exceeding 90°C. For wet locations, Gasoline and Oil Resistant II applications not to exceed 60°C. T90 Nylon c(UL) - cables are primarily intended for installation in conduit (raceways) as exposed wiring in dry locations not exceeding 90°C. TWN75 c(UL) - suitable for wet or dry locations at not more than 75°C. The maximum voltage rating for all intended applications is 600 volts. Minimum installation handling temperature is limited to -25°C. Minimum operating temperature limited to -40°C.