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NEMA 14-50P to L14-30R Generator Transfer Switch Adapter Cord, 240V/120V 50 Amp Male to 30 Amp Female Twist Lock 4 Prong Generator Adapter Cord, STW 10 AWG Heavy Duty ETL Listed

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$22.99

$ 11 .99 $11.99

In Stock

1.Style:10 Ft


About this item

  • 【Generator Transfer Switch Adapter】4-Prong NEMA 14-50P male to NEMA L14-30R female, 240V generator to 120V generator power adapter; Supports up to 30 amps overload, 250V, 7500 watts max, 12 inches, ETL certified
  • 【14-50P Male Plug】50 amp generator RV plug, 125/250 volt, 4-prong straight blade 14-50P male plug commonly used in RV campgrounds, garages, and generators; suitable for connecting the generator to the house from the 14-50R receptacle on the generator
  • 【L14-30R Female Connector】30 amp, 125/250 volt, L14-30R 4-prong locking female connector; Strain relief construction allows adapter wires to lock in place for safety and to minimize looseness to avoid sudden power outages; the female end is often used to connect a 30amp L14-30P PB30 inlet box to provide temporary power to a house
  • 【Heavy Duty Cord】STW 10AWG/4C, made with molded plugs, pure copper wire, flame retardant and UV resistant materials for durability
  • 【Multi-Purpose】Suplevel 50 amp to 30 amp adapter is a must-have accessory for connecting a generator transfer panel switch to power an RV or portable distribution box
  • 【What You Get】NEMA 14-50P to L14-30R Generator Transfer Switch Adapter Cord, our friendly customer support and 24 month warranty



Product Description

NEMA 14-50P to L14-30R Generator Transfer Switch Adapter Cord

1

240V/120V 50 Amp Male to 30 Amp Female Twist Lock

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STW 10 AWG Heavy Duty ETL Listed

3

PS
Reviewed in the United States on February 22, 2025
This straight-forward adapter is heavy duty and works as intended. The finger hand grip makes it easy to plug in and pull the plug out of the socket. The hand grip can prevent the usage of a lockable in-use weatherproof outlet cover, depending on the brand of in-use cover (see photo - this is one of the smallest and tightest tolerance in-use outlet covers available, but still allows the adapter 14-50P to plug 'securely' in about 85% while still providing some weather protection).
David68
Reviewed in the United States on January 15, 2025
As an off-grid homeowner, I rely heavily on my solar panels and battery bank. However, during extended periods of snow and overcast skies, my battery levels inevitably goes to minimum level. While I've previously relied on a propane generator, I'm eagerly awaiting the arrival of my Cybertruck.The Cybertruck's 11kW/h onboard receptacle, accessible via the bed's NEMA 14-50 outlet, will be a game-changer. To connect my home's power system, I needed a NEMA 14-30 to NEMA 14-50 adapter.This adapter is exceptionally well-built, with sturdy plugs and receptacles. The 10AWG wiring is capable of handling up to 30A (7.2kW/h), exceeding my typical charging power of 4-5kW/h.This adapter is a high-quality product at a reasonable price. I'm excited to utilize the Cybertruck's power capabilities and enhance my off-grid living experience.
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