1. Boat Plumbing-Ventilation Offered
  2. sku: 6563812112588682
  3. MARINCO 49357

MARINCO 49357 Eel Shore Power Cordset Feet CS504-50 50A 125V/250V 50FT

fits model: 125v, 250v.

Cs504-50 Marinco 49357 Eel 50a 125v/250v Shore Power Cordset - 50ft Yellow 50 Feet

( Brand: Marinco ), ( Manufacturer Part Number: 49357 )

Review MARINCO Eel 50a 125v/250v Shore Power Cordset 50ft Yellow 50 Feet fits 125V 250V

The Marinco 49357 CS504-50 EEL Shore Power Cord Set is a versatile and reliable solution for supplying power to your marine vessel or RV. This cord set comes with a 50-foot (15.24 meters) length of cable, allowing you to dock further away from the power source if needed.

The CS504-50 EEL is designed for use with both 125V and 250V shore power systems. It features a 50-amp, 4-prong connector (Type NEMA 5-15R or 5-20R) on the shore-end and a 50-amp, 50-foot (15.24 meters) extension cord with a 50-amp, 4-prong, locking connector (Type NEMA L14-50R) on the boat-end.

The cord set is constructed with marine-grade materials, including UV-resistant jacket and tinned copper conductors, ensuring excellent durability and protection against the harsh marine environment. It also features a strain relief boot on the boat-end connector, which helps to prevent damage to the cord during installation and removal.

The CS504-50 EEL shore power cord set is UL listed and meets the requirements of UL 1642, UL 1642A, and UL 494 standards. It is also RoHS compliant, meaning it contains no lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls (PBB), or polybrominated diphenyl ethers (PBDE), making it an eco-friendly choice for your marine power needs.

Overall, the Marinco 49357 CS504-50 EEL Shore Power Cord Set is an essential accessory for any marine vessel or RV that requires a reliable and flexible power connection. Its long length, versatile voltage compatibility, and marine-grade construction make it an ideal choice for boaters and RVers who need to dock further away from the power source or require a more robust power connection.

Marinco 49357 CS504-50 Shore Power Cord Set: A Comprehensive Analysis

The Marinco 49357 CS504-50 Shore Power Cord Set is a popular choice for boat owners seeking a reliable and versatile power solution. In this analysis, we will discuss the key features, advantages, and potential drawbacks of this product, culminating in a recommendation.

Features:

1. Length: The 50-foot cord length offers greater flexibility and reach for powering boats docked in various locations.

2. Voltages: The cord set supports both 125V and 250V shore power, making it suitable for a wide range of boats and power requirements.

3. Heavy-duty construction: The Marinco 49357 CS504-50 is built with marine-grade materials to ensure durability and resistance to harsh environmental conditions.

Advantages:

1. Versatility: With its support for multiple voltages and a lengthy cord, this shore power cord set caters to a broad range of boating applications.

2. Safety: The built-in GFCI (Ground Fault Circuit Interrupter) protection ensures the safety of users by automatically shutting off power in the event of a ground fault.

3. Durability: The marine-grade materials used in the construction of the cord set ensure it can withstand the rigors of life on the water.

Disadvantages:

1. Cost: The Marinco 49357 CS504-50 Shore Power Cord Set is priced higher than some alternative options, which may be a deterrent for budget-conscious boat owners.

2. Size and Weight: The heavy-duty construction and longer length of the cord set result in a larger and heavier product compared to shorter, standard cord sets.

Conclusion:

The Marinco 49357 CS504-50 Shore Power Cord Set offers boat owners a reliable, versatile, and durable power solution suitable for a wide range of applications. Its advantages, such as compatibility with multiple voltages and integrated GFCI protection, make it a worthwhile investment for those who require a high-performing shore power cord set. However, its higher cost and increased size and weight may be drawbacks for some users.

Recommendation:

Based on its features, advantages, and overall performance, the Marinco 49357 CS504-50 Shore Power Cord Set is an excellent choice for boat owners seeking a dependable and versatile power solution, particularly for larger vessels or those requiring longer cord lengths. Its commitment to safety and durability also makes it a wise investment for those prioritizing peace of mind on the water.

part # 49357 prices

  • $350.00-$1111.29

specifications vesselvent:

  • for models: 125v, 250v
  • brand: Marinco
  • manufacturer part number: 49357

shipping vesselvent:

  • cost: $135.24
  • carrier: UPS, USPS
  • type: Calculated
  • service: UPS Ground, USPS Ground Advantage
  • transit: 4-9 Days
  • class: Standard

offer vesselvent:

  • availability: In Stock
  • best offers: True
  • sold: 0
  • quantity: 1
  • started: October 18, 2025
  • options: Ship-to-home

general vesselvent:

  • condition: New
  • Parts Accessories > Boat Parts > Plumbing Ventilation

returns vesselvent:

  • policy: No Returns

seller vesselvent:

  • rating: 100.0%
  • # reviews: 996

payments vesselvent:

  • wallet: Apple-pay
  • other
  • credit card: Mastercard
for models: 125v, 250v,
category: boat parts > plumbing ventilation, sku: 6563812112588682,

Marinco 49357 Is Similar To:

vesselvent logo
5 offers $350.00–$1111.29 USD
  • Offer #1: $853.36 price + free delivery = $853.36* total. In addition to cordsets with the EEL System, Marinco also has a full set of Pigtail and Y adapters all using the new EEL technology. This easy-to-use cordset features a built-in cord light which serves as an alert to boaters when the cord is left plugged in.FREE SHIPPING
  • Offer #2: $1111.29 price + $167.04 delivery = $1278.33* total. The EEL connection is built for the harshest environments and is UL approved EEL 50 A 125/250 V 50' Yellow Shore Power Cord ( ) by Marinco.+$167.04 shipping
  • Offer #3: $350.00 price + $54.50 delivery = $404.50* total. Included is a 50 Amp marine female to 50 Amp RV male adapter and a 30 Ampmale to 50 Amp female RV plug adapter as shown in the images. EEL Shorepower by Marinco #.+$54.50 shipping
  • Offer #4: $825.00 price + free delivery = $825.00* total. Describe the nature of the problem and its urgency (include pictures if possible). Features a built-in cord light which serves as an alert to boaters when the cord is left plugged in.FREE SHIPPING
  • Offer #5: $819.89 price + free delivery = $819.89* total.FREE SHIPPING