10 AWG Marine Primary Wire - Tinned Copper - 25 ft to 250 ft - Made in USA

Product Description

This 10 AWG marine primary wire is built for boat, RV, and marine electrical systems that demand superior corrosion resistance, flexibility, and reliability. Constructed with Type III finely stranded tinned copper and insulated with color-coded PVC, it ensures long-lasting performance in wet, high-vibration environments. Available in violet/purple, brown, and gray, this wire supports efficient color-coded circuit identification for OEM or aftermarket marine installations.

Specifications & Features

• Gauge: 10 AWG
• Stranding: Type III Class K finely stranded tinned copper
• Conductor Material: Tinned copper – ASTM B172 Class K
• Insulation: Flexible PVC – color coded
• Voltage Rating: 600V
• Temperature Rating: 105°C dry, 75°C wet
• Standards Met:  UL 1426 BC-5W2, MTW, AWM, ABYC E-11.14, Coast Guard 33 CFR 183.401
• Available Colors: Violet/Purple, Brown, Gray
• Highly flexible for tight bends and confined marine routing
• Resistant to oil, acid, abrasion, gasoline, flame, and moisture
• Made in USA

Application Notes

This tinned copper marine wire is ideal for low-voltage circuits, internal panels, helm stations, switch connections, and battery systems in harsh marine environments. Its fine stranding and robust PVC insulation ensure easy installation, corrosion resistance, and long-term durability in saltwater and humid conditions. Color options enable quick identification during troubleshooting or multi-circuit installations.