Marinco 150050NL 15A Marine Grade Lighted, Non-Locking Extension Cord, 50'
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
50 ft marine-grade extension cord designed for shore-power setups. Features marine-grade 14/3 SJTOW cable and a lighted, non-locking female end for visual power indication. ETL-listed to UL standards for added reliability.
- Clear ends with lighted female end for visual power indication
- 14/3 marine-grade SJTOW cable
- ETL certified to UL standards
- 50 ft length
- 15A power rating
Compatible Applications
- Boat shore-power connections
- Marine dockside power extensions to vessels
- Temporary power extensions for marine setups
Parts Desk Insights
- Best used to extend shore power to onboard equipment with a visible power indicator at the receptacle.
- Common issues: inspect for wear on ends and moisture around connectors; replace if insulation or plug ends show damage; ensure connections are fully seated to avoid arcing or heat buildup.
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.