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Camco 55272 PowerGrip Generator Adapter L5-30P to TT-30R 30A Locking to 30A RV 125V 3750W 12-Inch

Camco 55272 PowerGrip Generator Adapter L5-30P male plug to TT-30R female outlet 12-inch dogbone cord for 30A RV
Camco PowerGrip Generator Adapter, L5-30P to TT-30R, 30A 3-Prong Locking to 30A RV, 12", 125V/3750W
 
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Part Number: 55272
Manufacturer: Camco

Quantity in Stock :35

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Camco 30A Generator Adapter cCSAus Certified Camco 55272 PowerGrip Generator Adapter -- L5-30P to TT-30R, 125V/3750W, 12-Inch Dogbone

Run your 30-amp RV from a portable generator with an L5-30 locking outlet -- no jury-rigged connections, no stripped plugs. The Camco 55272 PowerGrip gives you a certified, heavy-duty bridge between your generator and your RV shore power cord in a compact 12-inch dogbone format.

Connect Your Generator to 30A RV Power the Right Way

Many portable generators -- Honda EU3000iS, Yamaha EF3000iSEB, Champion 3500W and similar -- feature a NEMA L5-30 twist-lock outlet rather than the TT-30 outlet found on RV pedestals and most RV shore cords. Without the right adapter, you either can't plug in at all or you're forced to use undersized extension cords that can overheat under RV load.

The Camco 55272 PowerGrip solves this directly. The male L5-30P plug twists and locks into your generator's L5-30 receptacle, while the female TT-30R end accepts your standard 30-amp RV power cord. The 12-inch dogbone cord keeps the connection tidy and strain-free without tangling underfoot.

L5-30P Locking Plug

NEMA L5-30P male plug twists and locks into compatible generator L5-30 receptacles for a secure, vibration-resistant connection.

TT-30R RV Outlet End

NEMA TT-30R female receptacle accepts any standard 30A RV shore power cord plug -- the same fitting used at campground pedestals nationwide.

90-Degree PowerGrip Head

Angled PowerGrip body is easier to grip and rotate for plugging and unplugging, especially when space around the generator outlet is tight.

Heavy-Duty 10/3 Copper Wire

Full 100% copper 10-gauge, 3-conductor wire handles the full 30A/3750W load without voltage drop or heat buildup over the 12-inch run.

Why 10/3 Copper Matters

Cheaper adapters use copper-clad aluminum (CCA) wire, which has roughly 60% of copper's conductivity. Under a sustained 30A RV load -- air conditioner plus refrigerator plus converter -- CCA wire runs hot, degrades faster, and can be a fire hazard. The Camco 55272 uses 100% copper conductors throughout, which is the correct spec for a 30A circuit at this current rating.

Which Generators Use L5-30 Outlets?

The NEMA L5-30 twist-lock outlet is common on higher-output portable inverter and conventional generators including:

  • Honda EU3000iS and EU3000is1A
  • Yamaha EF3000iSEB and EF3000iS
  • Champion 3500W and 4000W open-frame models
  • Westinghouse iGen4500 and similar 3000W-plus portables
  • Many Generac GP and iQ series units in the 3000-4000W range

Check your generator's outlet label before ordering. If your generator shows "L5-30" or "NEMA L5-30" next to a round three-prong locking receptacle, this adapter is the correct fit.

How This Fits Into Your RV Power Setup

Plug the L5-30P male end into your generator's L5-30 outlet and twist to lock. Then plug your existing 30A RV shore power cord (TT-30 male) into the TT-30R female end of this adapter. The adapter itself is only 12 inches long -- you still need your full-length RV shore cord to reach from the generator to your RV's inlet. This adapter is not a replacement for your shore cord; it is a plug-type converter only.

30A Circuit -- Not Compatible with 50A RV Systems Directly

This adapter outputs a single 30A/125V leg. If your RV has a 50-amp (TT-50 or 14-50) inlet, you will need a separate 50A-to-30A dogbone adapter between this adapter and your rig. Running a 50A RV on 30A power is possible but limits which appliances you can run simultaneously -- typically one rooftop AC, the refrigerator, and lighting, but not two ACs at once.

Storage and Maintenance Tips

  • Store the adapter indoors or in a sealed bag when not in use -- UV and moisture degrade PVC jackets over time.
  • Inspect the L5-30P prongs and TT-30R contacts before each use. Carbon tracking or discoloration indicates arcing -- replace the adapter immediately.
  • Never exceed the 30A/3750W continuous rating. Running at or near the limit for extended periods accelerates wear on contacts.
  • Do not use with a 20A generator outlet. The L5-30P plug physically cannot mate with an L5-20 receptacle, but always verify your generator's outlet rating in its manual.

Electrical Specifications

Camco Part Number55272
Voltage Rating125V AC
Amperage Rating30A continuous
Maximum Wattage3750W
Wire Gauge10 AWG, 3-conductor (10/3)
Wire Material100% copper (not CCA)
Frequency60 Hz

Plug and Receptacle

Male Plug (Generator End)NEMA L5-30P (3-prong locking, 125V 30A)
Female Receptacle (RV End)NEMA TT-30R (3-prong RV, 125V 30A)
Plug Style90-degree PowerGrip angled body
Contact MaterialBrass contacts
Jacket MaterialFlame-retardant PVC

Physical Dimensions

Cord Length12 inches (dogbone format)
ConfigurationDogbone adapter cord (not a plug-to-plug inline adapter)

Certifications and Compliance

Safety CertificationcCSAus (CSA certified for US and Canada)
UPC014717552721

Compatibility

Generator Outlet RequiredNEMA L5-30 (30A 125V twist-lock)
RV Shore Cord Required30A TT-30P male plug (standard 30A RV cord)
Compatible RV Inlet30-amp RV power inlets (TT-30 style)
Not Compatible With50A RV inlets (requires additional adapter), 20A L5-20 generator outlets, 240V systems

What's in the Box

Included1x Camco 55272 PowerGrip adapter cord (12 inches)
Not Included30A RV shore power cord, surge protector, 50A-to-30A adapter

Frequently Paired With

  • 30A RV Shore Cord -- you still need a full-length cord from this adapter to your RV inlet
  • Camco or Progressive Industries 30A Surge Protector -- protects RV electronics from generator voltage spikes
  • 30A-to-50A Dogbone Adapter -- if your RV has a 50A inlet and you want to run limited loads from a 30A generator

Important Information -- Read Before Use

  • This adapter is rated for 30A/125V/3750W maximum. Do not use with circuits exceeding 30 amps.
  • Verify your generator has a NEMA L5-30 outlet before purchasing -- L5-20 and L6-30 outlets are NOT compatible and look similar.
  • Always connect the adapter to the generator before starting the generator. Connect the RV shore cord to the adapter's TT-30R end before plugging into the RV inlet.
  • Do not use this adapter outdoors in standing water or rain without a protective cord cover. The cord jacket is flame-retardant but is not rated for submersion.
  • Inspect prongs and contacts for damage, corrosion, or discoloration before every use. Discard and replace if any damage is found.
  • This adapter does not provide surge protection. Use a separate 30A surge protector to protect your RV's electrical system from generator power anomalies.
  • For 50A RVs: this adapter alone will not connect to a 50A RV inlet. A 50A-to-30A adapter is required and will limit total available power.


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