[Lifetime Warranty] NEMA 6-50R Outdoor Power Outlet Box, 50A 250V 3 Pole 4 Wire
NEMA 6-50R outdoor power outlet box with a clear protective flip cover and 50A 250V receptacle.
NEMA 6-50R outdoor power outlet box with 3.9-inch dimensions and technical specifications chart.
NEMA 6-50R outdoor power outlet box with open protective cover and wiring diagram.
NEMA 6-50R outdoor power outlet box with waterproof cover and close-up views of the 50A 250V receptacle interior.
NEMA 6-50R power outlet wiring diagram showing hot and ground terminal connections.
Collage showing NEMA 6-50R power outlet applications for EV charging, electric ovens, laundry dryers, and welding equipment.
BlueStars lifestyle graphic featuring a happy family in a car with the text Empowering Your Electrical Connections.
NEMA 6-50R outdoor power outlet box with a clear protective flip cover and 50A 250V receptacle.
NEMA 6-50R outdoor power outlet box with 3.9-inch dimensions and technical specifications chart.
NEMA 6-50R outdoor power outlet box with open protective cover and wiring diagram.
NEMA 6-50R outdoor power outlet box with waterproof cover and close-up views of the 50A 250V receptacle interior.
NEMA 6-50R power outlet wiring diagram showing hot and ground terminal connections.
Collage showing NEMA 6-50R power outlet applications for EV charging, electric ovens, laundry dryers, and welding equipment.
BlueStars lifestyle graphic featuring a happy family in a car with the text Empowering Your Electrical Connections.
Lifetime Warranty

[Lifetime Warranty] NEMA 6-50R Outdoor Power Outlet Box, 50A 250V 3 Pole 4 Wire

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NEMA 6-50R Outdoor Power Outlet Box - 50A 250V 3 Pole 4 Wire

Key Features

  • Configuration: NEMA 6-50R
  • Electrical Rating: 50 Amp, 250 Volt
  • Specification: 2-Pole, 3-Wire Grounding
  • Enclosure: Weatherproof and dustproof outdoor-rated box
  • Construction: Heavy-duty, corrosion-resistant materials
  • Safety: UL Listed
  • Mounting: Designed for surface mount applications

Replaces / Cross-Reference Part Numbers

  • NEMA 6-50R

Compatibility & Fitment

  • Welders and plasma cutters
  • Electric vehicle (EV) Level 2 charging stations
  • High-power generators
  • Large shop equipment and industrial machinery
  • Suitable for residential and commercial installations

When to Replace

  • Visible signs of melting, cracking, or physical damage
  • Scorching or discoloration around plug terminals
  • Plug fits loosely or fails to make a secure connection
  • Enclosure is broken or no longer seals against weather
  • Intermittent or complete loss of power

Installation Tips

  • Disconnect power at the main circuit breaker before servicing or installation.
  • Ensure use of appropriate wire gauge for a 50A circuit.
  • Verify all terminal connections are tightened securely to the manufacturer's specification.
  • Ensure the box is properly sealed to maintain its weatherproof integrity.
  • Installation by a qualified electrician is recommended.
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  • SMART DESIGN

    SMART DESIGN

    Our Power outlet box offers enough space to close the lid even with a large handle on the cord.
  • CERTIFIED MATERIAL

    CERTIFIED MATERIAL

    Crafted with a robust iron casing with UL certification, our Power Outlet Box stands strong against the elements.
  • SAVING SOLUTION

    SAVING SOLUTION

    BlueStars brings DIY solutions to help you deal with any trouble.
  • EASY TO INSTALL

    EASY TO INSTALL

    Replacing a Power Outlet with a 4-wire design is straightforward, requiring just a screwdriver and pliers.
CONNECTING LIVES, ENERGIZING MOMENTS

CONNECTING LIVES, ENERGIZING MOMENTS

BlueStars - #1 source of high-quality electrical parts
Receptacle Type
NEMA 6-50R
Configuration
2 Pole, 3 Wire (2 Hot + 1 Ground — No Neutral)
Rated Voltage
250V
Rated Current
50A
IP Rating
IP66 (Weatherproof / Dustproof)
Box Material
PP / PVC Plastic
Receptacle Material
Nylon / Polycarbonate (PC)
Certification
UL Listed

FAQ

This 50A, 250V outlet is primarily used for high-amperage equipment such as heavy-duty welders, plasma cutters, and some electric vehicle chargers that require a NEMA 6-50 configuration.
Yes, this is a 3-pole, 4-wire configuration. It includes terminals for two hot wires, one ground wire, and one neutral wire, making it suitable for equipment that requires a 125/250V circuit.
Yes, this enclosure is designed for outdoor use. It features a weather-resistant cover to protect the receptacle from rain, dust, and debris when not in use.
For a 50-amp circuit, you must use 6 AWG copper wire to ensure the circuit can safely handle the current load without overheating. Always consult your local electrical codes to ensure compliance with specific installation requirements.
You will need a screwdriver (typically Phillips and flathead), wire strippers, a voltage tester to confirm the power is off, and appropriate conduit fittings or cable connectors to secure your wiring to the box's knockouts.
Ensure that your circuit breaker is rated for 50 amps and that the existing wiring in your wall is 6 AWG. Additionally, confirm that your equipment plug specifically matches the NEMA 6-50P configuration, as this outlet will not accept 14-50P plugs.