Marinco Y504-2-504 EEL "Y" Adapter Dock Side Male 50A 125V Locking to Boat Side Female 2-50A/125V Locking With Sealing Collar System
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Marinco EEL “Y” Adapter lets you split one dockside shore power connection into two boat-side inlets using the EEL locking/sealing collar system for a secure, weather-resistant connection in wet locations. (Dock side male plug to boat side female connectors.)
Key Features
- EEL ShorePower™ “Y” adapter design to split one dockside receptacle between two boat inlets (similar or dissimilar power configurations).
- Dock side: 50A 125V locking male plug.
- Boat side: (2) 50A 125V locking with sealing collar system female connectors.
- Sealing collar system helps create a weatherproof seal when joining cables together.
- Built for wet-location use.
- Watertight molded plug and connector ends for safety and durability.
- Marine UL® listed.
- Corrosion-resistant, nickel-plated contacts.
- LED power indicator.
- Heavy-duty, super flexible marine-grade cable (30 Amp 10 gauge, 50 Amp 6 gauge).
- 5-year warranty.
Intended Use
- Shore power hookups where you need to split one dockside connection to two boat inlets using compatible Marinco EEL ShorePower locking components.
- Wet-location dockside/boat-side shore power cable connections that require sealing collar weather resistance.
Product Details
- Product SKU: 69-Y5042504
- Dock Side Connection: Male plug, 50A 125V locking.
- Boat Side Connections: (2) Female connectors, 50A 125V locking with sealing collar system.
- Cable/Cord Type: Heavy-duty, super flexible marine-grade cable—30 Amp 10 gauge and 50 Amp 6 gauge.
- Indicator: LED power indicator.
- Contacts: Corrosion-resistant, nickel-plated contacts.
- Safety/Listing: Marine UL® listed.
- Warranty: 5 year warranty.
Parts Desk Insights
Best Use Case: Ideal when you need a secure, sealed “Y” splitter for a dockside hookup so two boat-side inlets can be powered from a single dock connection using the EEL locking/sealing collar system.
Common Issues: As with all twist-lock style shore power connections, confirm the dockside receptacle and boat-side inlet are compatible with the EEL locking form factor. If a connection feels resistant, stop and verify alignment before engaging—do not force the locking interface. For sealing performance, ensure the sealing collar is properly seated and the mating surfaces are clean before tightening/locking.
Related Products & Accessories
- Browse Shore Power Y-Adapters - Find additional Marinco EEL ShorePower splitters and related shore power connection components in the Shore Power collection.
- Browse Electrical & Accessories - Explore matching shore power accessories and electrical items.
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.
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For return authorization, please contact our support team before shipping anything back.