Duplex Wire
6 products
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Marine Duplex Wire – Durable, Tinned Copper Boat Cable for DC Electrical Systems
Go2marine’s marine duplex wire collection offers high-quality, corrosion-resistant wiring solutions for your boat’s DC electrical systems. Designed specifically for the harsh marine environment, duplex wire features two insulated conductors (typically red and black) encased in a durable outer jacket, making it ideal for powering bilge pumps, lighting, electronics, and more.
Shop Marine-Grade Duplex Wire:
- Tinned copper conductors – Superior corrosion resistance and flexibility for long-term marine use
- Color-coded insulation – Simplifies polarity identification and installation
- Durable outer jacket – Resists abrasion, moisture, oil, and UV exposure
- Available in multiple gauges – From 16 AWG to 10 AWG to suit a variety of marine applications
- Sold by the foot or in bulk spools – Customize your wiring project with the exact length you need
Marine duplex wire is a top choice for boaters and marine electricians due to its easy routing, clean installation, and reliable performance in wet, high-vibration environments. Whether you're wiring a new circuit or upgrading your boat’s electrical system, Go2marine provides duplex wire that meets or exceeds ABYC and USCG standards.
Trusted Brands Include:
- Ancor Marine
- Sea-Dog Line
- Marinco
Why Choose Go2marine?
- Extensive selection of marine duplex wire in various gauges and lengths
- Expert support from experienced marine professionals
- Fast shipping and competitive pricing
- Products built for safety, durability, and compliance with marine electrical codes
