Ancor Marine Grade 14/2 Safety Duplex Cable - Flexible Marine Wire

In this review of the Ancor Marine Grade 124502 Safety Duplex Cable, the bottom line is simple: this is a purpose-built, corrosion-resistant marine wire for installers and boat owners who need a durable, flexible power pair that stays reliable in saltwater environments. The reviewer found the cable most valuable where flexibility and long-term resistance to electrolysis matter, and highlights the tinned copper and Type 3 ultra-flexible stranding as the single biggest reason to choose it for battery, bilge pump, or general DC wiring on small boats and watercraft.

Key Features

• Color-coded conductors: The red and yellow primary conductors in a white common jacket make routing and identification quick and reduce wiring mistakes during installation.
• Tinned copper stranding: The tinned stranding protects against corrosion and electrolysis for longer service life in marine environments.
• Ultra-flexible Type 3 construction: High strand count gives the cable excellent flexibility so it bends easily around tight corners and resists fatigue from vibration.
• Cold- and chemical-resistant: The jacket remains flexible down to -40C and resists salt water, battery acid, oil and gasoline for dependable use outdoors.
• Easy to splice and solder: Customers report the tinned material is straightforward to solder or terminate cleanly, speeding installation.

Who It's For

This cable is aimed at boat owners, marine electricians and DIYers who need a compact, flexible duplex wire for DC power runs where corrosion resistance is important, such as battery interconnects, bilge pumps, and small appliance circuits. The color-coded pair in a common jacket simplifies routing in crowded engine compartments.

Those who need large-gauge or multi-conductor shore power cable, or who require jacketed armored cable for exposed topside runs, should look elsewhere; this product is optimized for 14/2 DC applications and flexibility rather than heavy conduit-level protection.

Pros & Cons

Pros

• Excellent corrosion resistance from tinned copper that extends service life in saltwater conditions.
• Very flexible Type 3 stranding lets the wire bend into tight spaces without work hardening.
• Durable jacket resists battery acid, oil, gasoline and UV exposure for outdoor use.

Cons

• Limited to 14/2 size and light DC circuits, so it is not suitable where heavier gauge wiring or armored protection is required.

Specifications

Product	Safety Duplex Cable, 14/2 AWG (2 x 2mm2), Flat
Length	25ft
Conductor colors	Red and Yellow in white common jacket
Conductor material	Tinned copper stranding
Stranding type	Ultra flexible (Type 3)
Environmental resistance	Resists salt water, battery acid, oil, gasoline and UV; stays flexible to -40C

Our Verdict

The Ancor Marine Grade 14/2 Safety Duplex Cable is a practical, well-made choice for marine DC wiring where flexibility and corrosion resistance matter. It offers good value for boaters and installers who need a 25ft, color-coded, tinned-copper duplex that is easy to route and terminate, though it is not intended for heavier power runs or armored protection.

Frequently Asked Questions

Is this cable suitable for bilge pump wiring?
Yes. Its tinned copper and flexible Type 3 stranding make it well suited to bilge pump and other DC circuits on small boats.

Can the conductors be soldered or crimped easily?
Yes. Customers report the tinned stranding solders cleanly and also accepts standard marine-grade crimp terminals.

Will the jacket hold up outdoors?
The jacket resists UV, salt water, battery acid, oil and gasoline and remains flexible to -40C, so it is durable for typical marine exposures.