50 Amp Generator Plug(104)

Match the plug to the outlet on your generator and the inlet on your RV, boat, or home. Common 50 amp options include:

• NEMA 14-50 (4‑prong, straight-blade, 125/250V): Frequently used for RV shore power and some generators.
• SS2-50 (50A locking, 125/250V): Popular for marine/RV applications and many generator cords with a locking ring.
• CS6364/CS6365 (50A locking set, 125/250V): Often used between a generator and a home power inlet box.

Check the receptacle label on your generator (e.g., “14‑50R” or “50A 125/250V locking”) and select a cord or adapter that matches both ends. You’ll find 50 amp generator plugs, adapters, and inlet boxes on this page to build the right connection.

For portable cords and plugs, many 50 amp generator cables on this page use STW 6/3 + 8/1 AWG (three 6 AWG conductors for hot/neutral and an 8 AWG ground). That construction supports typical 50A 125/250V use for RVs, inlet boxes, and transfer setups.

• Choose a cord labeled for 50A, 125/250V with the correct NEMA ends.
• Longer runs may benefit from heavier conductors to help manage voltage drop.
• Hardwired installations can have different requirements; local code and distance matter.
• When in doubt, verify with a licensed electrician and follow the equipment manuals.

Always match the cord rating to the breaker and receptacles—never exceed the lowest-rated component in the setup.

1. Confirm output: Verify your generator has a 50A 125/250V, 4‑wire receptacle (e.g., NEMA 14‑50 or a 50A locking style).
2. Use the right cord: Select a 50A-rated cord (commonly 6/3+8/1 AWG) with ends that match your generator and equipment.
3. For homes: Connect to a power inlet box tied to a transfer switch or interlock installed by a qualified professional. Avoid any method that backfeeds a panel.
4. Make tight, dry connections: Keep plugs off the ground and use covers where provided.
5. Start small: Power up the generator, add loads gradually, and monitor cords and connectors for heat.

This approach can help reduce risk and keep loads within ratings. You’ll find inlet boxes, locking connectors, and 50A cords here.

It depends on voltage and how you use the power. As a reference, 50A at 240V is about 12,000 watts, while 50A at 120V is about 6,000 watts. Some generators include a 50A receptacle, but the generator’s continuous wattage—not just the outlet—sets the limit.

• Check the generator’s continuous rating: It’s typically lower than peak/surge watts.
• Know your loads: Large appliances and HVAC can quickly consume capacity.
• Split‑phase (120/240V) units: Balance loads across both legs for best results.
• Label review: The receptacle panel usually lists voltage and amps to guide cord selection.

Right-sizing helps avoid overloads and can improve runtime and performance.

Adapters on this page (e.g., 30A locking to 50A 14‑50/SS2‑50) can bridge connector types, but the circuit remains limited to the 30A source. Treat the setup as 30A, even if the cord or RV inlet is 50A.

• Limit total load to the 30A breaker; avoid running multiple high‑draw appliances at once.
• Use properly rated cords with intact pins, strain reliefs, and weather covers.
• Monitor heat at plugs and cord ends; warm is possible, hot is a warning.
• For home use, connect through a transfer switch/interlock and inlet box, not a wall receptacle.
• Check labels on the adapter and receptacles for NEMA type and voltage.

This can be a practical workaround, but it doesn’t “upgrade” capacity.