Hubbell Marine

Hubbell 61CM08P 30A 50' Cordset

SKU: 1002083 · UPC: 783585808581 · MPN: HBL61CM08
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02 · Overview

Hubbell 61CM08P 30A 50' Cordset — Product description

Equip your vessel with reliable power transfer using this rugged 30 Amp 50-foot yellow cordset, engineered for the harsh demands of marine environments. Designed as a ship-to-shore cable, it features a Twist-Lock L5-30 connection that ensures a secure, vibration-resistant link between your boat's electrical system and dockside power. Unlike ordinary extension cords, this marine-grade powerhouse stands up to constant flexing, moisture exposure, and heavy loads, delivering consistent 125V single-phase performance up to 3750 watts.

Standout Features for Marine Durability

  • Molded Flexneck Design: This innovative strain-relief system at the plug and connector ends flexes with every movement, preventing cracks and fatigue that plague lesser cables during docking, undocking, and wave action.
  • Copper Crimp Barrel Termination: Pure copper conductors with precision-crimped barrels offer superior conductivity and a rock-solid connection, minimizing voltage drop over the full 50-foot length even under full load.
  • Strain Relief Bull Ring: A reinforced bull ring absorbs pulls, tugs, and impacts from lines or fenders, safeguarding internal wiring from damage and extending the cord's lifespan in busy marinas.
  • Yellow PVC Jacket: Highly visible for safety, this UV-stabilized PVC sheath resists cracking, abrasion, and saltwater corrosion, staying flexible in cold water and heat alike.

Why This Cordset Powers Your Adventures

Boat owners swear by this cordset for its unmatched reliability on extended cruises or weekend getaways. It powers air conditioners, refrigerators, chargers, and more without hesitation, thanks to its 30A capacity tailored for mid-sized yachts and cruisers. The Twist-Lock mechanism locks in place with a satisfying twist, resisting accidental disconnection from wind or wakes—peace of mind when you're ashore enjoying dinner.

In real-world use, the flexneck and bull ring combo shines during rough handling at fuel docks or stormy departures, outlasting competitors that brittle and fail after a season. Pair it with Hubbell's matching inlets for a complete, code-compliant setup that inspectors love.

Technical Specifications at a Glance

Specification Detail
Color Yellow
Jacket Material PVC
Conductor Material Copper
Amperage Rating 30A
Voltage 125 VAC
Phase Single Phase
Wattage Capacity 3750W
Configuration 2-Pole, 3-Wire Grounding (L5-30)
Length 50 Feet

Easy Setup and Pro Tips

  1. Inspect the cord for damage before each use—look for cuts, frays, or exposed wires.
  2. Match the L5-30 plug to your boat's inlet or dock pedestal; twist clockwise to lock securely.
  3. Avoid tight coils on hot cords to prevent heat buildup; drape loosely instead.
  4. For best performance, keep connections clean and dry; a quick wipe with a marine-safe cleaner works wonders.
  5. Store coiled in a figure-8 pattern to minimize kinks and maintain flexibility.

Pro tip: In high-wind areas, secure the cord with dock ties through the bull ring to prevent whipping and wear.

Longevity Through Smart Maintenance

This cordset thrives with minimal upkeep. Rinse off salt residue after saltwater exposure using fresh water, then air dry. Avoid gasoline, oils, and harsh chemicals that degrade PVC. Annual checks for continuity with a multimeter ensure peak safety. With proper care, expect years of trouble-free service, far beyond budget alternatives that falter in real marine conditions.

Frequently Asked Questions

What makes this 30 Amp cordset ideal for boat owners?

Its marine-grade construction, including molded flexneck and bull ring strain relief, withstands flexing, pulls, and saltwater, ensuring reliable power for your vessel's systems.

Is the yellow jacket suitable for visibility in marinas?

Yes, the bright yellow PVC jacket enhances visibility, reducing trip hazards and making it easy to spot on crowded docks, especially at dusk.

Can I use this cordset with RV shore power?

While designed for marine use, its L5-30 Twist-Lock configuration matches many RV pedestals rated for 30A 125V, but always verify compatibility.

How does the copper crimp termination benefit performance?

Copper crimps provide low-resistance connections, reducing heat and voltage drop over 50 feet, for efficient power delivery even at max load.

What maintenance is required after saltwater exposure?

Rinse with fresh water, inspect for damage, and air dry thoroughly to prevent corrosion and maintain the jacket's integrity.

Does the Twist-Lock prevent accidental disconnections?

Absolutely—the secure twist-lock mechanism resists loosening from vibrations, waves, or wind, keeping power flowing uninterrupted.

Is this cordset compliant with marine electrical standards?

Yes, it's built to rigorous marine standards with grounding, weather resistance, and durable materials for safe, code-approved installations.

Hubbell 30 Amp 50' Yellow Cordset

Model: HBL61CM08P
  • Molded flexneck adds life to cable set
  • Exclusive copper crimp barrel termination
  • Strain relief bull ring protects against stress and strain

Locking Devices, TwistLock, Marine Grade, Ship to Shore Cableset, 30A 125V, 2-Pole 3-Wire Grounding, L5-30, Yellow

Specifications
Color Yellow
Jacket PVC
Material Copper conductors
Amperage rating 30A
Current / Amperage Rating 30A
Current Rating 30A
Phase Single Phase
Voltage Rating 125 VAC
Wattage 3750


An outdoor extension cord with a single outlet consists of a flexible cable with a plug on one end and a single socket on the other end. They are usually used for...
SKU: NVN-1002083
MPN: HBL61CM08
UPC: 783585808581
03 · The numbers

Technical specifications

BrandHubbell Marine
ModelHubbell 61CM08P 30A 50' Cordset
SKU / MFR#1002083

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04 · Before you buy

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05 · Customer voices

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