This 20 AWG GPT primary wire is built for low-voltage automotive and general electronic wiring applications. Manufactured from stranded annealed copper and insulated with GPT thermoplastic, it delivers dependable performance in tight spaces and high-flex installations. Its compact diameter allows for efficient routing in harnesses and confined compartments.
Specifications & Features
- Gauge: 20 AWG
- Stranding: 7 x 0.012″
- Outside Diameter: 0.087″
- Conductor Material: 100% stranded annealed copper
- Insulation Type: GPT – General Purpose Thermoplastic
- Voltage Rating: Up to 60V
- Temperature Rating: -40°C to 80°C (-40°F to 176°F)
- Standards Met: SAE J1128, RoHS compliant
- Available Colors: Black, Red, Yellow, White, Blue, Green, Brown
- Highly flexible and oil-resistant GPT insulation for durability in demanding environments
- Ideal for automotive harnesses, electronics, and compact low-voltage circuits
- Made in USA
Application Notes
This wire is recommended for dashboard wiring, lighting, tractors, trailers, and accessory power circuits. Its color-coded availability supports clean routing and fast diagnostics in both OEM and aftermarket installations.








