Marinco P30-504 EEL Pigtail Adapter Dock Side Male 30A 125V Locking to Boat Side Female 50A 125/250V Locking With Sealing Collar System
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Marinco EEL Pigtail Adapter (P30-504) connects a dockside receptacle of one power configuration to a boat-side inlet/equipment with a different power configuration—using a sealing collar system for a weather-resistant connection and locking plugs for secure mating.
Key Features
- Connect dockside to boat-side equipment of dissimilar power configuration
- Dock side male plug designed for a secure locking connection
- Boat side female connector with locking connection and sealing collar system (where applicable)
- Weatherproof sealing collar system helps create a weather-resistant seal where connections meet
- Watertight molded plug and connector ends for safety and durability
- Super flexible marine-grade, tinned cable (30A 10 gauge / 50A 6 gauge)
- Corrosion-resistant nickel-plated contacts
- LED power indicator
- Suitable for wet locations
- Marine UL listed
- 5-year warranty
Intended Use
- Marine shore power systems
- Dockside power to boat-side inlet/equipment connections
- Situations requiring an EEL pigtail adapter to match differing dock/boat power configurations
Product Details
- SKU: 69-P30504
- Product name: Marinco P30-504 EEL Pigtail Adapter
- Dock side: Male locking, 30A 125V
- Boat side: Female locking, 50A 125/250V
- Sealing collar system
- Cable: 30 Amp 10 gauge / 50 Amp 6 gauge (marine grade)
- Safety/durability: watertight molded plug and connector ends
- Contacts: corrosion-resistant, nickel-plated contacts
- Indicator: LED power indicator
- Usage: suitable for wet locations
- Compliance/coverage: Marine UL listed
- Warranty: 5 year warranty
- Barcode (variant): 093344051807
Parts Desk Insights
Best Use Case: Use this EEL pigtail adapter when you need to connect a dock-side receptacle to a boat-side inlet/equipment that uses a different shore-power configuration, while keeping the connection weather-resistant and securely locked.
Common Issues: Confirm both sides of your connection are the correct voltage/amp configurations (dock side vs. boat side). Also ensure the locking plugs are fully seated and that the sealing collar system is positioned correctly to help maintain a weather-resistant seal.
Related Products & Accessories
- Browse Shore Power - Explore the Shore Power collection for compatible adapters, cords, and connectors.
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.