TEVELEC NMD90 General Purpose Electrical Wires are designed for use in dry locations and in dry or damp areas when concealed. These wires feature bare copper conductors, durable PVC/Nylon insulation, and a PVC jacket for enhanced protection. With a temperature rating of 90°C max and an operating voltage of 300V, they provide reliable, high-performance wiring solutions for residential and commercial electrical installations.