Description
Sea-Dog 18 AWG Yellow Primary Wire - 250' | Boat Supply Store
Properly circuiting vessel electrical systems demands robust conductors capable of withstanding harsh marine environments. This 18 AWG yellow primary wire from Sea-Dog is constructed with tinned copper for superior conductivity and corrosion resistance, critical for maintaining reliable power delivery in saltwater conditions. Its 250-foot length and high-temperature rating make it suitable for extensive wiring runs on offshore fishing platforms or compact trailerable boats operating in the Gulf Coast bays.
Key Features
- UV Resistance for extended outdoor exposure.
- Abrasion Resistance to protect against chafe.
- Tinned Copper conductor for corrosion protection.
- 18 AWG Gauge suitable for lighting and accessory circuits.
- 250 Foot Spool for extensive wiring applications.
- High-Temperature Rating for engine room environments.
- Flexible Stranding for ease of installation.
- Bright Yellow Sheathing for circuit identification.
Specifications
| Product Specifications | |
|---|---|
| Gauge | 18 AWG |
| Color | Yellow |
| Length | 250 ft |
| Conductor Material | Tinned Copper |
| Temperature Rating | 105°C (221°F) |
Who This Is For
Boaters and marine technicians requiring reliable, durable wire for new installations or repairs in challenging coastal environments. This product is ideal for anyone needing to extend or replace circuits on vessels up to 35 feet.
How It Compares
| Feature | Sea-Dog 18 AWG Yellow Primary Wire - 250' | Ancor |
|---|---|---|
| Gauge | 18 AWG | 18 AWG |
| Length | 250 ft | — |
| Conductor Material | Tinned Copper | Tinned Copper |
| Color | Yellow | Yellow |
Common Concerns Answered
Will this wire corrode quickly in saltwater?
No, this wire features a tinned copper conductor which significantly enhances corrosion resistance, crucial for marine applications and longevity in saltwater environments.
Is the yellow color faded easily by the sun?
The sheathing is designed with UV resistance to maintain color integrity and prevent degradation from prolonged sun exposure common on decks and in open cockpits.
Can I use this for high-amperage applications?
This 18 AWG wire is best suited for lower-amperage circuits such as lighting, gauges, and basic accessory power. Consult an ABYC chart for specific amperage ratings based on wire length for critical high-draw systems.
Frequently Asked Questions
What is the primary application for 18 AWG wire on a boat?
18 AWG primary wire is commonly used for low-current applications like navigation lights, courtesy lights, bilge pump float switches, instrument panels, and basic accessory wiring where higher gauge wires are unnecessary.
What does 'primary wire' signify in a marine context?
Primary wire is designed for permanent AC and DC circuits within a vessel's electrical system, featuring robust insulation and conductor properties to withstand continuous use and environmental factors.
How do I identify this wire for future electrical work?
The bright yellow color of this wire is specifically intended for easy identification within complex boat wiring harnesses, allowing for efficient troubleshooting and modification of electrical systems.
What is the benefit of tinned copper over bare copper?
Tinned copper offers superior resistance to oxidation and corrosion compared to bare copper, which is vital for maintaining low resistance and reliable conductivity in the humid and saline marine environment.
Is this wire flexible enough for tight installations?
Yes, the wire is constructed with fine strands of tinned copper, which imparts flexibility, making it easier to route through conduits and confined spaces commonly found in boat construction.