Marinco 199117 Cordset 30A 125V 25ft Yellow - Watertight Power

In this review the Marinco 199117 cordset is evaluated for boat owners and dockside power users who need a reliable, visible shore power cable. The bottom line: this 30A 125V, 25ft yellow cordset stands out for its watertight molded ends, easy-lock system and molded boatside LED that clearly indicates power. The review finds it best where a durable, flexible marine cable and simple, secure connections matter most, and worth consideration if you want a plug that resists corrosion and stays easy to handle in wet conditions.

Key Features

• Watertight molded plug and connector: Provides safety and durability at the connection points to reduce water intrusion and corrosion risk.
• Nickel plated contacts: Improve corrosion resistance for longer term conductivity in a marine environment.
• Heavy duty marine cable: The super flexible 30 amp 10 gauge cable offers easier handling and less stiffness when routing to an inlet.
• Marinco Easy Lock system: Locks to the inlet with just an eighth turn so the cordset stays secure even with boat movement at the dock.
• Boatside power indicator light: The molded-in LED glows red when power is present so users can confirm shore power without opening an inlet.
• Contour grip and thumbnail locator: Molded contours and a thumbprint locator align blades quickly for a more user-friendly connection.

Who It's For

The Marinco 199117 cordset is aimed at recreational boat owners, marina users and anyone who needs a short, highly visible 25ft shore power cable with a positive locking feature and a power indicator. It's particularly useful for small to mid-size boats where a 30A 125V supply is standard and where a flexible cable makes frequent handling easier.

Those who should look elsewhere include people needing longer runs than 25ft, or installations requiring a different amperage or connector configuration. Also, if absolute perfection in factory wiring is critical, some buyers have reported mixed connection experiences on unrelated cordsets and may prefer a local wiring inspection before use.

Pros & Cons

Pros

• Watertight molded ends and nickel plated contacts for improved corrosion resistance.
• Easy Lock system creates a quick, secure connection with minimal turns.
• Molded-in LED on the boatside connector gives an immediate visual confirmation of power.
• Super flexible 10 gauge cable makes handling and stowage simpler than stiffer cords.

Cons

• Connection quality receives mixed feedback across similar products, so buyers should verify wiring compatibility with existing installs.
• Limited to 25ft length and 30A rating, so it is not suitable for higher amp needs or longer runs.

Specifications

Brand	Marinco
Part number	199117
Rating	30A 125V
Length	25 ft
Cable type	Heavy duty super flexible marine-grade (30 amp 10 gauge)
Connections	Watertight molded plug and connector with Easy Lock
Indicator	Molded-in LED boatside power light

Our Verdict

The Marinco 199117 30A cordset is a practical, value-oriented choice for boat owners who need a short, visible, and secure shore power cable. Its watertight molding, nickel plated contacts and Easy Lock system deliver easy handling and peace of mind at the dock, making it a good buy for most recreational users who need a dependable 25ft 30A solution.

Frequently Asked Questions

Does the boatside LED show shore power?
Yes, the molded-in LED on the boatside connector glows red to indicate when power is present to the boat.

Is the cordset fully watertight?
The plug and connector are watertight molded components designed to resist water intrusion and corrosion at the connection points.

Will this fit any 30A inlet?
It uses Marinco's Easy Lock system and locking tabs that engage Marinco-compatible inlets; customers should confirm inlet compatibility before purchase.