This 12 AWG marine primary wire is designed for marine, trailer, and low-voltage automotive wiring systems. Built with Type III finely stranded tinned copper and insulated with flexible, color-coded PVC, it offers excellent corrosion resistance and durability in harsh environments.

Specifications & Features

• Gauge: 12 AWG
• Stranding: 65 x 0.010″
• Outside Diameter: 0.160″
• Conductor Material: Type III tinned copper ASTM B172 Class K
• Insulation: Flexible color-coded PVC
• Voltage Rating: 600V
• Temperature Rating: 105C dry, 75C wet
• Standards Met: UL 1426 BC-5W2, MTW, AWM; ABYC E-11.14; USCG 33 CFR 183.401
• Available Colors: Black, Red, Yellow, White, Blue, Green, Gray, Tan, Purple, Pink, Orange, Brown
• Resistant to acid, alkali, abrasion, gasoline, flame, oil, and moisture
• Highly flexible and easy to route in confined spaces
• Made in USA

Application Notes

This wire is recommended for point-to-point wiring, internal motor panels, and electronic systems on boats, RVs, trailers, and off-road equipment. Its tinned copper core provides long-lasting corrosion resistance in saltwater and marine environments, while the tough PVC jacket defends against mechanical and chemical stress. Its color-coded options enable easy visual tracing and efficient troubleshooting in both OEM and aftermarket electrical installations.