Primary GPT (General Purpose Thermoplastic Insulated) Wire goes by many names including primary electrical wire, gpt wire, hook-up wire, gpt automotive wire, automotive primary wire, primary wire and GPT hook up wire. By whatever name, it is recommended for general purpose wiring of trucks, tractors, trailers, cars, boats, buses, motorcycles and other surface vehicle motor driven equipment. Primary electrical wire is also used in car audio installation and light manufacturing.
Primary electrical wire is stranded, annealed, single conductor copper wire.
Single conductor copper stranded polyvinyl chloride insulated primary wire is standard for original equipment and replacement automotive applications.All of our primary electrical wire meets or exceeds S.A.E. specification J1128, Ford M1L56A and Chrysler MS 3450.
Hook up wire is highly resistant to grease, oil and acids.
GPT primary wire's smooth surface makes it ideal for pulling through loom or conduit.
PVC insulation on electrical wire operates optimally between the temperatures of -29ºF to 194ºF and -34ºC to 90ºC.
Automotive GPT wire is insulated with Polyvinyl Chloride (PVC).
Primary electrical wire is for use at 50 Volts or less.
Available in 100, 500, and 1,000 ft spools, factory reels and drums.