Seachoice 63103 Tinned Copper Marine Wire, 14 AWG, Black, 250'
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Overview
Durable 14 AWG tinned copper marine wire with black vinyl insulation, designed for harsh marine environments. The ultra-flexible Type 3 stranded copper conductors offer strong corrosion resistance and reliable performance in salt, oil, and vibration-prone applications.
Key Features
- Long-lasting and rugged – exceed UL 1426, ABYC and USCG standards
- Premium vinyl insulation rated at 600 volts, 105°C dry and 75°C wet
- Stays flexible even in extreme cold (-40°F/C)
- Resists salt water, battery acid, oil, gasoline, heat, abrasion and UV radiation
- Highest quality, ultra-flexible (Type 3) tinned copper stranding provides maximum protection against corrosion and electrolysis while resisting fatigue due to vibration and flexing
Compatible Applications
- Marine electrical wiring
- DC power and battery connections
- Wiring for boats and marine equipment (lights, pumps, sensors, etc.)
- General purpose electrical wiring in harsh environments
Product Details
- Gauge: 14 AWG
- Conductor: Tinned copper
- Insulation: Premium vinyl, 600V, 105°C dry / 75°C wet
- Color: Black
- Type: Stranded copper, Type 3, ultra-flexible
Parts Desk Insights
Best Use Case: Ideal for marine electrical wiring where corrosion resistance and flexibility are important.
Common Issues: - Abrasion or bending near sharp edges can wear insulation; ensure proper bend radius. - Ensure correct gauge for current to prevent overheating. - Prolonged UV exposure can degrade insulation if unprotected.
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Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 1-3 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.