Marinco CS503-25 EEL 50A 125V Shore Power Cordset - 25' - Yellow [CS503-25]
SKU: 103067260

Marinco CS503-25 EEL 50A 125V Shore Power Cordset - 25' - Yellow [CS503-25]

Sale price$241.20 Regular price$268.00
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Ships within 48 hours · Estimated delivery Jul 6 - Jul 11

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Description

Marinco CS503-25 EEL 50A 125V Shore Power Cordset - 25' - Yellow [CS503-25]50A 125V Cordset EEL ShorePower Cordsets One Hand. A simple twist. Full Power. The EEL (Easily Engaged Lock) ShorePower Cordset has an industry first, jaw clamp design providing one handed operation and a secure waterproof seal which completely eliminates the need for a locking ring. The EEL connection is built for the harshest environments and is UL approved. This easy to use cordset features a built in cord light which serves as an alert to boaters

50A 125V Cordset

EEL ShorePower Cordsets
One Hand. A simple twist. Full Power.

The EEL (Easily Engaged Lock) ShorePower Cordset has an industry first, jaw-clamp design providing one-handed operation and a secure waterproof seal which completely eliminates the need for a locking ring. The EEL connection is built for the harshest environments and is UL approved. 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. And, best of all, it works with your current inlet. 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.

Features:

  • Designed for use with standard inlets (NEMA)
    50A, 125V capacities; 25' length
  • Cord sets meet global industry standards including ABYC and UL
  • New wing-clamp technology provides a true, watertight connection every time
  • Single-handed operation
  • Eliminates the need for a sealing ring
  • Secondary locking feature for added security
  • Built-in LED cord light guides you to a secure connection every time, even in the dark

WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

Specifications:

  • Voltage: 125v
  • Type: Cordset
  • Length: 25'
  • Amperage: 50a
  • Box Dimensions: 6"H x 17"W x 20"L WT: 20 lbs
  • UPC: 093344051715

Owner's Manual (pdf)
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 103067260

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4.3 ★★★★★
Based on 2379 reviews
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SteveG
Natrona Heights, US
★★★★★ 5
Great product that meets a specific need
Size: 3 FT
This is a unique product that works as advertised. It met a specific need. Very happy with it. Ordered a second one!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 9, 2026
E
Verified Purchase
Elaine Elkins
Dallas, US
★★★★★ 4
Great plug
Size: 3 FT
I just love it. The flat plug is what I needed and now my plug stays in very well.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 23, 2026
C
Verified Purchase
Carlene A.
Cuba, US
★★★★★ 5
Recommend
Size: 3 FT
Love the rotation, multiple charging ports and size
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 6, 2026
N
Verified Purchase
Norma Acosta
Cuba, US
★★★★★ 5
high quality
Size: 1.5 FT
perfect for me. my daughter purchased 2 of them and I really like how it works. I give this product an A+ for practicality, funtionately and charging capabilities. it come with screws and with a super resistant sticket to put it on. the wall. it has a button to turn on and off that makes it that much functional
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Reviewed in the United States on May 21, 2026
A
Verified Purchase
Amazon Customer
Whiting, US
★★★★★ 3
Needs better adhesive
Size: 3 FT
It's working great and it's in the location i needed plugs to reach, it but the adhesive isn't working well
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Reviewed in the United States on January 12, 2026

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