Lifetime Warranty
[Lifetime Warranty] NEMA L14-30P to 14-50R Generator Adapter 30/50A 125/250V - 4 Prong Male Plug to 4 Prong RV Female
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$25.12
Regular price
$28.89
Sale price
$25.12
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NEMA L14-30P to 14-50R Generator Adapter
Key Features
- Converts a NEMA L14-30P locking plug to a NEMA 14-50R straight-blade connector.
- Male Plug: NEMA L14-30P (30 Amp, 125/250V, 4-Prong, Locking)
- Female Connector: NEMA 14-50R (50 Amp, 125/250V, 4-Prong)
- Maximum operational load is limited to the 30 Amp rating of the L14-30P plug.
- Supports a maximum power output of 7,500 watts.
Replaces / Cross-Reference Part Numbers
- Enables connection between devices requiring a NEMA 14-50 plug and power sources with a NEMA L14-30 outlet.
- Also known as: 30 Amp Generator to 50 Amp RV Adapter, L14-30 to 14-50 Converter.
Compatibility & Fitment
- Connects from: Generators and other power sources equipped with a NEMA L14-30R locking outlet.
- Connects to: RVs, EV chargers, and other high-power equipment using a NEMA 14-50P plug.
- Note: The connected appliance or vehicle must not draw more than 30 amps.
When to Replace
- Purchase when connecting a 50A device to a 30A generator outlet.
- Replace an existing adapter if it shows signs of damage, such as a cracked housing, bent prongs, or discoloration from heat.
- Replace if connections feel loose or power delivery is intermittent.
Installation Tips
- Ensure the generator or power source is switched off before plugging in or unplugging the adapter.
- Insert the L14-30P plug into the outlet and twist clockwise to lock it securely in place.
- Verify the connected equipment's amperage draw does not exceed 30A to prevent tripping the circuit breaker.
- This adapter only changes the plug type; it does not convert voltage or phase.
- For outdoor use, protect connections from moisture and direct exposure to the elements.
30Amp Male Plug (L14-20P)
4 prong Male Plug designed for L14-20 outlets
50Amp Female Connector (L14-30R)
Connect to 30A RV Camper power cord
