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Marinco RY504-2-30 50A to Dual 30A Reverse Y Adapter Cable 76 Inches

Manufacturer

Marinco

<h3>About Marinco</h3><p>Marinco has built a decades-long reputation as one of the most trusted names in marine electrical systems. As part of the <strong>Navico Group</strong> — a global leader in marine, RV, and specialty vehicle technology — Marinco focuses exclusively on the electrical needs of recreational and commercial boaters, delivering products that combine reliability, safety, and ease of installation.</p><p>Boaters depend on their onboard electrical systems in ways that land-vehicle drivers rarely have to think about: shore power connections, battery management, wiper systems that work in salt air and spray, and safety signaling equipment. Marinco has engineered solutions for every one of these demands, earning its place as a go-to brand at marinas and on vessels ranging from modest day cruisers to serious offshore fishing boats.</p><h3>Shore Power &amp; Charging Systems</h3><p>One of Marinco&apos;s most recognized product areas is its shore power ecosystem. The brand&apos;s <a href="/11273-marinco-shorepower-accessories-200944">Shorepower Accessories</a> — including inlets, connectors, cords, and power management products — are designed to meet rigorous marine electrical standards, helping boaters safely draw power from marina pedestals. These products are engineered to resist the corrosion and moisture exposure that define the marine environment.</p><p>Complementing the shore power lineup, Marinco&apos;s <a href="/11273-marinco-battery-chargers-200141">Battery Chargers</a> are built specifically for the demands of marine use. Whether maintaining batteries during off-season storage or keeping house and starting batteries topped off at the dock, Marinco chargers provide reliable multi-bank charging with the safety features boaters require.</p><h3>Windshield Wiper Systems</h3><p>Visibility on the water can be a matter of safety, and Marinco takes it seriously with a full range of wiper products. The brand&apos;s <a href="/11273-marinco-windshield-wiper-motor-8824">Windshield Wiper Motors</a> are purpose-built for marine applications, engineered to withstand constant exposure to salt spray, humidity, and the vibration of an active vessel. Marinco also offers a comprehensive selection of <a href="/201195-windshield-washers-wipers-replacement-motors-marinco-11273">Windshield Washers, Wipers &amp; Replacement Motors</a> so boaters can maintain or upgrade existing systems without replacing the entire assembly — a practical and cost-effective approach for vessel owners.</p><h3>Marine Horns</h3><p>Safety signaling is a legal requirement on the water, and Marinco&apos;s <a href="/11273-marinco-horn-10051">Horns</a> deliver the sound output needed to meet U.S. Coast Guard requirements. Built for the marine environment, these horns resist corrosion and are designed for straightforward installation on a wide variety of vessel types.</p><h3>Why Choose Marinco?</h3><ul style="list-style:disc"><li><strong>Marine-specific engineering:</strong> Every product is designed and tested for the unique challenges of the marine environment — moisture, salt, vibration, and UV exposure.</li><li><strong>Industry standards compliance:</strong> Marinco products are built to meet relevant marine electrical standards, giving boaters peace of mind at the dock and underway.</li><li><strong>Broad compatibility:</strong> With a catalog of over 300 products, Marinco supports a wide range of vessel types and electrical configurations.</li><li><strong>Trusted by professionals:</strong> Marinco products are widely specified by marine technicians and OEM boat builders, a testament to their quality and dependability.</li></ul>

Part Number

RY504-2-30
09/12/2036 5:54 AM
Sale Price

$377.16

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Product Details

The Marinco RY504-2-30 Reverse Y Adapter Cable allows you to create 50A 125V/250V service by combining two standard 30A 125V power sources. This marine-grade adapter is ideal for situations where 50-amp shore power is unavailable but dual 30-amp outlets are accessible.

Key Features:

  • Special power isolation circuitry prevents shock hazard by ensuring both plugs are properly connected before current flows
  • Fully molded construction with Marinco's sealing collar system for reliable operation in wet marine environments
  • 76-inch overall cable length provides flexible installation options
  • SS2-50R female connector accepts standard 50A shore power cables
  • Dual L5-30P male twist-lock plugs for secure 30A connections
  • Heavy-duty 6AWG cable on 50A side and 10AWG on 30A sides
  • Durable PVC jacket with nylon plug bodies and nickel-plated brass contacts
  • Five-year manufacturer warranty

Technical Specifications:

  • Maximum amperage: 30A per leg
  • Maximum voltage: 250V
  • Female end: SS2-50R (50A 125/250V)
  • Male ends: Two L5-30P twist-lock (30A 125V)
  • Cable length: 76 inches
  • 50A cable: 6AWG, 4-conductor
  • 30A cables: 10AWG, 3-conductor

This reverse Y adapter is engineered specifically for marine applications where power flexibility is essential, allowing boaters to safely utilize available 30-amp power sources to supply 50-amp equipment.

Products specifications

Amperage

50 Amps

Type

Y-Adapters

Voltage

125 Volts250 Volts

Warranty Details

Five Years

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Quick simple and easy. Had no issues with this order so far

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you say you have the item in stock

Wow saved $100

Have not recieved order yet, but price was good. Will see how long it takes and if I get the right product. Writing this review before arrivial.

great pricing and fast shipping

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