L14-30P to 14-50R Adapter

L14-30P to 14-50R 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.
• Heavy-duty construction for durability and safe power transfer.

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.