Hubbell HBL61CM55 Adapter 30A Female To 50A 125V Male
Hubbell HBL61CM55 Adapter 30A Female To 50A 125V Male Product Description
Why Choose the Hubbell Marine Adapter for Reliable Shore Power Connections
Boat owners know the frustration of mismatched power cords at the dock—your 30A inlet staring down a 50A pedestal. This rugged adapter bridges that gap seamlessly, delivering stable 125V power without the hassle of jury-rigged solutions. Crafted for the harsh marine world, it features a tough composite body in bright yellow for easy spotting on deck, even in low light or choppy conditions. Unlike flimsy alternatives, this straight-blade design locks in place with Twist-Lock technology, ensuring your vessel stays powered through storms or calm seas alike.
Built to Withstand Marine Abuse
Marine environments demand gear that laughs off saltwater spray, UV rays, and constant moisture. This adapter shines with IP55-rated performance, sealing out water and debris to prevent corrosion and shorts. The insulated body handles extreme swings—from -40°F cold snaps to 75°C heat—without cracking or losing grip. Composite construction shrugs off impacts better than plastic, making it ideal for bumpy dockside maneuvers or trailered boats. Boaters rave about its longevity; one season after another, it outperforms competitors that fade under real-world use.
- Weatherproof Seal: IP55 rating keeps internals dry during rain or washdowns.
- Temperature Tough: Operates reliably from freezing cold to sweltering heat.
- Corrosion-Resistant: No metal parts exposed to brine, extending service life.
- High-Visibility Yellow: Spot it fast amid coils of lines and gear.
Perfect Fit for Common Setups
Connect your 30A 125V Twist-Lock female receptacle (L5-30R style) directly to a 50A 125V male plug. It's a go-to for upgrading shore power on mid-size cruisers, fishing boats, or yachts with standard 30A inlets facing beefier dock pedestals. No more borrowing adapters or risking overloads—step down safely to match your boat's needs. Pair it with Hubbell's marine cordsets for a bulletproof power chain that handles generators, welders, or high-draw appliances without voltage drops.
Real-World Applications
- Extending reach from 50A marina outlets to 30A boat inlets.
- Powering onboard AC, fridge, and lights during extended stays.
- Backup for events, races, or remote anchorages with generator tie-ins.
- Versatile for RVs adapting to marine-style pedestals on hybrid trips.
Safety First on the Water
Twist-Lock blades engage with a satisfying click, resisting vibration-induced unplugging that plagues straight-blade cords. Overbuilt contacts minimize resistance for cooler operation and reduced fire risk. Always match loads to your boat's breaker— this adapter passes full power but won't amplify your system's capacity. Pro tip: Inspect connections before every outing; a quick wipe-down prevents buildup that could spark issues.
Effortless Installation and Care
Plug-and-play simplicity: Align the prongs, twist to lock, and you're powered. No tools needed. For longevity, rinse with fresh water after saltwater exposure, dry thoroughly, and store coiled loosely in a ventilated bag. Avoid dragging over rough docks to preserve the strain relief. With proper care, it'll outlast multiple seasons of heavy use, saving you replacement headaches.
Frequently Asked Questions
What does this adapter connect?
It adapts a 30A 125V Twist-Lock female receptacle to a 50A 125V Twist-Lock male plug, ideal for marine shore power mismatches.
Is it suitable for saltwater environments?
Yes, with IP55 moisture resistance and corrosion-resistant composite, it's designed for marine use including saltwater exposure.
What temperature range does it handle?
From -40°C minimum (without impact) up to 75°C continuous, covering most boating climates.
Does the yellow color serve a purpose?
Absolutely—high-visibility yellow makes it easy to locate on deck, reducing trip hazards and speeding up connections.
Can it handle full load transfer?
Yes, it supports the full rating of connected devices, but always respect your boat's circuit limits to avoid overloads.
How do I maintain it for long life?
Rinse after saltwater use, dry fully, inspect blades for wear, and store uncoiled in a cool, dry spot.
Is it compatible with standard boat inlets?
Perfect for L5-30R style 30A inlets common on recreational boats, matching 50A pedestal outlets.
Hubbell Adapter, Marine, Molded, Straight Blade, 30A 125V Locking Female L5-30R to 50A 125V Locking Male, Yellow
Model: HBL61CM55Specifications
| Application | Straight Adapter |
| Color | Yellow |
| Insulation | Insulated Body |
| Item Type | Adapters |
| Material | Composite |
| Number Of Pins | Male- 50A 125V Twist-Lock® |
| OEM Brand Name | Hubbell Wiring Device-Kellems |
| Operating Temperature | Max Continuous- 75 Degrees C, Minimum- -40 Without Impact |
| Performance | Environmental - Moisture Resistance - IP55 Suitability |
| Receptacle Type | Female- 30A 125V Twist-Lock® |
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Hubbell HBL61CM55 Adapter 30A Female To 50A 125V Male Technical Specifications
| Type: | |
|---|---|
| Vendor: |
Hubbell Marine |
| Weight: |
2.91 lb |
Hubbell HBL61CM55 Adapter 30A Female To 50A 125V Male User Reviews
Hubbell HBL61CM55 Adapter 30A Female To 50A 125V Male Shipping & Return
| Shipping Weight: |
2.91 lb |
|---|---|
| Box Sizes: |
1.00 (h) x 1.00 (w) x 1.00 (l) |
| Cubic Feet: |
1.0 |
| Returnable: |
Yes |
| USPS First Class: |
Yes |
| P65: |
Yes |
For detailed shipping policy please check our Shipping Policy and you can find our Return and Refund Policy here.



