Construction of Type T90:
 The type T90 is constructed using annealed solid or stranded bare copper conductors (Class B stranding per ASTM B3/B8) with heat and moisture resistant PVC insulation, covered by a smooth low-friction nylon jacket.
 Insulation of Type T90:
 Heat and moisture resistant PVC (90°C rated)
 Jacket of Type T90:
 Smooth nylon (polyamide), abrasion and oil resistant
 Temperature Rating of Type T90:
 Continuous ratings: 90°C (dry locations), 75°C (damp/wet locations), 60°C (oil/grease exposure); minimum installation handling temperature: -25°C
 Voltage Rating of Type T90:
 600V