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YESWELDER

YESWELDER 50ft 250 Volt Welder Extension Cord 8 AWG Power Extension

Based on 1,050 reviews
Condition: New
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$116.99
Save $13.00 was $129.99

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Availability: In Stock.
Fulfilled by Amazon
Arrives Sunday, Nov 1
Order within 22 hours and 26 minutes

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At a glance

Condition
New
Size
50ft
Style
8AWG
Model
OK-066
Color
Black
Connector Gender
Male-to-Female
Voltage
250 volts
Warranty
1 Year

Features 5

  • 50FT CORD LENGTH: Safely extend your power up to 50 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: 40A 250V welding extension cord. It is flexible and durable, can be used indoor or outdoor. 8AWG(wire gauge), 3 conductors, 50ft 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).

Description

Make sure your welder or plasma cutter's plug is NEMA 6-50 plug. Insert the welder's plug into the receptacle of the extension cord. Insert the plug of the extension cord into the socket. Start your welding or cutting work with added convenience. 8AWG 10AWG 12AWG FEATURES Heavy duty extension cord corrosion resistant design. FEATURES Heavy duty extension cord corrosion resistant design. FEATURES Heavy duty extension cord corrosion resistant design. HEAVY DUTY DESIGN Apply STW jacket for longer service time and great performance. (-40°F to 194°F) HEAVY DUTY DESIGN Apply STW jacket for longer service time and great performance. (-40°F to 194°F) HEAVY DUTY DESIGN Apply SJTW jacket for longer service time and great performance.(-40°F to 140°F) SPECIFICATION 8AWG, 40A 250V, 3 conductors, NEMA 6-50P to 6-50R, 20/40ft available. SPECIFICATION 10AWG, 25A 250V, 3 conductors, NEMA 6-50P to 6-50R, 20/40ft available. SPECIFICATION 12AWG, 15A 250V, 3 conductors, NEMA 6-50P to 6-50R, 20/40ft available.

Specs 21

Color Black
Brand YESWELDER
Connector Gender Male-to-Female
Voltage 250 volts
Plug Format NEMA 6-50P to 6-50R
Plug Type NEMA 6-50P to 6-50R
Gauge 8
Number Of Conductors 3

Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Nov 1

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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Leasing options through Acima may also be available during checkout.

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Top Amazon Reviews

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
Great cord
Size: 50ft Style: 8AWG
Perfect length great quality heavy duty holds plenty of power for my welder
Reviewed in the United States on August 10, 2026 by Dylan p.
great cord
Size: 50ft Style: 8AWG
very flexible and heavy duty. using for welding machine.
Reviewed in the United States on July 23, 2026 by robert
Well made good price extension cord
Size: 40ft Style: 8AWG
Made out of tough outer jacket material
Reviewed in the United States on July 23, 2026 by Dwight H.
Good quality very durable
Size: 15ft Style: 8AWG
This 220 extension cord is very durable and great quality.
Reviewed in the United States on September 2, 2026 by J D
Works but I'm skeptical about 8 gauge
Size: 15ft Style: 8AWG
It seems to work and it's a very thick cable but I'm a little worried by how flexible and not heavy it is. I've worked with 8 gauge a lot lately for some wiring projects and 3 strands of the stuff should be heavier and stiffer. Makes me wonder if they are lying, but I would have to cut it open to find out. We'll find out if it melts. ... show more
Reviewed in the United States on June 15, 2026 by JT
Good quality for the price
Size: 15ft Style: 8AWG
Good quality for the price
Reviewed in the United States on June 13, 2026 by rowland thomas anderson
👍
Size: 50ft Style: 8AWG
Just what I ordered, Very heavy duty
Reviewed in the United States on April 8, 2026 by Rick Avery
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