Ancor Brown 18 AWG Tinned Copper Wire - 35'

The Ancor Brown 18 AWG Tinned Copper Wire in 35-foot lengths is a marine-grade electrical conductor engineered for demanding saltwater environments and boat electrical systems. Built to exceed UL 1426, ABYC, and US Coast Guard CFR Title 46 standards, this tinned copper wire delivers the corrosion resistance and long-term reliability critical to offshore fishing platforms, commercial vessels, and serious recreational boats where electrical failure is not an option.

The 18 AWG conductor is wrapped in premium vinyl insulation rated at 600V and rated for both dry (105°C) and wet (75°C) operation, meaning it performs reliably in the harsh conditions found belowdecks and in engine compartments. Tinned copper construction resists oxidation and corrosion far longer than bare copper, especially critical in salt spray and battery acid exposure common on working boats. The insulation remains flexible even at extreme cold temperatures down to -40°F, resists saltwater intrusion, oil, gasoline, heat damage, abrasion, and ultraviolet degradation—eliminating the common failure mode of hardened, cracked insulation found in cheaper marine wire after a few seasons of sun and sea exposure.

This wire serves navigation light circuits, bilge pump wiring, fish finder and sonar installations, battery bank interconnects, and any permanent 12V or 24V DC system where code compliance and longevity matter. The 35-foot coil length is sized for mid-sized boat rewiring projects, cabin additions, or as a working stock for ongoing repairs. Serious anglers and boat owners who have experienced electrical fires, corroded connections, or complete system failures from substandard wire recognize the investment in Ancor-specification tinned copper as non-negotiable insurance against downtime and safety risks on the water.