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YESWELDER 20ft 250 Volt Welder Extension Cord 8 AWG Power Extension for Welding Machines, NEMA 6-50P to 6-50R

  • Based on 1,987 reviews
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Availability: In Stock.
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Arrives Friday, Mar 27
Order within 23 hours and 3 minutes
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Size: 20ft


Style: 8AWG


Features

  • 20FT CORD LENGTH: Safely extend your power up to 20 ft away, which may be combined with your existing welder cords and adapters, protecting you and others from hazardous welder spark.
  • 8 AWG & 3 CONDUCTOR: 50A 250V welding extension cord. It is flexible and durable, can be used indoor or outdoor. 8AWG(wire gauge), 3 conductors, 20ft length, NEMA 6-50P to 6-50R.
  • HEAVY DUTY DESIGN: Heavy duty extension cord corrosion resistant design. Perfect for indoor&outdoor use. Resist to splash water. Apply STW jacket and good material for longer service time and heavy-duty performance.
  • FLEXIBLE IN TEMPERATURE: Highly flexible annealed bare copper conductors, insulated with an STW jacket.Perfect for indoor and outdoor use. Resist to rain or splash water Operating temperatures range from -40C to +90C (-40F to 194F).
  • WIDE APPLICATION: It will fit most welders including: YESWELDER welders, Miller Millermatic welders, Lincoln Power MIG series welders, Hobart Handler, Ironman and Betamig welders, Century welders ,etc.

Color: Black


Brand: YESWELDER


Connector Gender: Male-to-Female


Voltage: 250 Volts


Plug Format: NEMA 6-50P


Package Dimensions: 11.69 x 11.22 x 4.8 inches


Item Weight: 9.15 pounds


Item model number: 8AWG-20FT


Date First Available: December 14, 2020


Manufacturer: YESWELDER


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Mar 27

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • This is an amazing product
Size: 50ft Style: 10AWG
This 50-foot 220 extension cord is a game changer! The quality is outstanding, and it’s perfect for providing power to my tools and equipment in my garage. The cord is thick and durable, ensuring it can handle heavy-duty use without overheating. I appreciate the length, which gives me plenty of reach without having to move my equipment closer to the outlet. The bright yellow color makes it highly visible, reducing the risk of tripping. Overall, this extension cord has exceeded my expectations, and I highly recommend it for anyone needing reliable and safe power access! ... show more
Reviewed in the United States on June 8, 2025 by Daniel valdez

  • Excellent Extension Cord for Welding Machines
Size: 40ft Style: 8AWG
The YESWELDER 40ft 250 Volt Welder Extension Cord has been a game-changer for my welding projects. As a DIYer, I often need to move around the workshop, and this cord gives me the flexibility to do so without any hassle. The 40ft length is perfect, allowing me to reach different areas without constantly having to unplug and replug my welding machine. The heavy-duty 8 AWG wire ensures that there is no drop in power, which is crucial for maintaining consistent weld quality. One thing I particularly liked is how well-made the connectors are. They fit snugly and securely into my welder and the power outlet, with no fear of accidental disconnections. The cord itself is durable and feels like it can withstand the wear and tear of a busy workshop. The only minor issue was managing the cord length when not in use. It can be a bit cumbersome to coil up and store, but that’s a small price to pay for the convenience it offers. In my experience, this extension cord has provided reliable power and the reach needed to work efficiently around my space. Highly recommended for anyone who needs a robust and dependable extension cord for their welding projects. ... show more
Reviewed in the United States on July 16, 2024 by dragonlord

  • Excellent price
Size: 40ft Style: 8AWG
Works perfectly, heavy duty construction, great price and quality.
Reviewed in the United States on May 1, 2025 by James Mitchell

  • You need this cord.
Size: 40ft Style: 8AWG
Good cord for my shop. Built well.
Reviewed in the United States on August 20, 2025 by Daniel Ambriz

  • 8 AWG
Size: 25ft Style: 8AWG
Great 8 AWG heavy duty 230V extension cord. High quality item.
Reviewed in the United States on July 5, 2025 by Bob Mark

  • Great welder extension cord
Size: 40ft Style: 8AWG
Gave 4 stars because I purchased 2 40ft cables both were good quality but one has glossy jacket other has flat finish but still work and worth it for money it's going to get dirty anyway so i kept it. Great purchase Amazon guy wasn't happy they are quite happy weight but they are good. Copper wire. lol ... show more
Reviewed in the United States on July 11, 2024 by Bobabuee

  • Good value for the cost, Performs as it should
Size: 40ft Style: 8AWG
Good length. Cord is durable. Been using it on a welding rig for 220 wire welder over a year no issues at all.
Reviewed in the United States on August 21, 2025 by Charles

  • Great welder power cable.
Size: 40ft Style: 10AWG
Good quality, inexpensive, powers my Lincoln mig welder no problem.
Reviewed in the United States on April 13, 2025 by Tyler franssen

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