Product image 1
Product image 2
Product image 3
Product image 4
Product image 5
Product image 6
Product image 7
Product image 8
Product image 9
Product image 10
Product image 11
Product image 12
Product image 13
Product image 14
Product image 15
Product image 16
Product image 17
Product image 18
Product image 19
Product image 20
Product image 21
Product image 22
Product image 23
Product image 24
Product image 25
Product image 26
Product image 27
Product image 28
Product image 29
Product image 30
Product image 31
Product image 32
Product image 33
Product image 34
Product image 35
Product image 36
HomeStore

12 Gauge Marine Primary Wire - Tinned Copper - 25 ft to 500 ft - Made in USA

12 Gauge Marine Primary Wire - Tinned Copper - 25 ft to 500 ft - Made in USA

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: 105°C dry, 75°C 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.

Select Color
Select Length
From $5.95

Original: $16.99

-65%
12 Gauge Marine Primary Wire - Tinned Copper - 25 ft to 500 ft - Made in USA

$16.99

$5.95

Product Information

Shipping & Returns

Description

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: 105°C dry, 75°C 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.

12 Gauge Marine Primary Wire - Tinned Copper - 25 ft to 500 ft - Made in USA | Sherco-Auto