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Welder Power Cord: NEMA 6-50P 50A (UL Listed)

A welder power cord connects your welding machine to a 250V outlet. Most 50A welders use the NEMA 6-50P configuration. Our cords are UL Listed with heavy duty rubber jackets built for workshops and industrial environments.

NEMA 6-50P: The Standard Welder Plug

The NEMA 6-50P is the most common plug for 50A welders, rated 250V with 3 prongs (2 hot + ground):

FeatureSpecification
NEMA Configuration6-50P
Rating50A 250V
Conductors6 AWG copper, 3-wire (2 hot + ground)
JacketHeavy duty rubber, oil and abrasion resistant

Our Welder Power Cords

All Xuanhua welder cords are UL Listed with 6 AWG conductors and heavy duty rubber jackets. Custom lengths from 6ft to 50ft available.

NEMA 6-50P Welder Power Cord 50A 250V UL Listed
NEMA 6-50P Welder Power Cord

50A 250V, UL Listed, for welding machines.

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NEMA 6-50P Welder Power Cord Model B UL Listed
NEMA 6-50P Welder Cord - Model B

50A 250V, UL Listed, heavy duty rubber jacket.

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How to Choose the Right Welder Power Cord Length

For a workshop, 10ft to 25ft gives flexibility to move around your workpiece. For production lines, 25ft to 50ft is common. Custom lengths available.

Custom & OEM Welder Power Cords

We manufacture custom welder cords for welding equipment brands and distributors: your brand, packaging, cable color, and any length. OEM service with flexible MOQ.

Welder Power Cord Power Cord FAQs

What plug does a welder use?

Most 50A welders use a NEMA 6-50P plug, which is a 3-prong 250V configuration. Smaller 30A welders may use a 6-30P plug.

Is the welder power cord UL Listed?

Yes, all our welder power cords are UL Listed for the US market. The UL mark is printed on the cord jacket.

What size wire is in a 50A welder cord?

Our 50A welder cords use 6 AWG copper conductors with a heavy duty rubber jacket, rated for 250V and high continuous load.

Can you make custom length welder cords?

Yes, we produce custom lengths from 6ft to 50ft for welders, generators and industrial equipment. OEM branding available.