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0349310724 - ESAB 22 Ohm 50 Watt Power Resistor Replacement Part

Packaging: pack of 1
$24.39/EA $15.03/pack of 1 only $15.03/EASave 38%

Usually ships within 3-5 business days

OVERVIEW

Restore Your Welder's Performance with Genuine ESAB Parts

When your welding machine goes down, production stops, and deadlines are missed. The ESAB 0349310724 Resistor (22 Ohm, 50W) is a vital replacement part designed to get your equipment back in action quickly and reliably. Welding machines are workhorses that endure tough environments, but even the most robust equipment requires maintenance. Electrical components like power resistors can wear out over time due to heat stress and constant electrical load. If your machine is showing error codes, failing to power up correctly, or exhibiting unstable arc characteristics, a failed resistor could be the culprit.

Why choose an OEM replacement? Welding machines are precision instruments that rely on balanced electrical circuits to deliver the smooth, consistent arc you depend on. Substituting a generic resistor from an electronics bin might seem like a quick fix, but it can lead to bigger headaches down the road. This genuine ESAB resistor is built to handle the specific 50-watt power load required by your machine's design. It ensures that the internal power management systems function exactly as intended, protecting expensive boards and control modules from damage. Don't risk your thousands of dollars worth of equipment on a cheap, unmatched part.

Installation of the 0349310724 is straightforward for qualified repair technicians. Because it is a direct fit, you won't have to struggle with mounting brackets or improvise connections. It drops right into the place of the failed component, ensuring a secure and vibration-resistant repair. This is particularly important in shop environments where machines are moved or subjected to the rumble of heavy fabrication. A secure repair means you can weld with confidence, knowing your machine is safe and operating at peak efficiency.

Keep your shop running smoothly by maintaining your equipment with the right parts. Whether you are a professional repair technician or a shop owner managing your own maintenance, having access to the correct specs—22 Ohms and 50 Watts—ensures you are making the right repair. Invest in the longevity of your ESAB welder by using only genuine replacement parts like this heavy-duty resistor. It’s the smart choice for durability, safety, and performance.

Additional Information
Watts:50 W
Resistance:22 Ohm
Component Type:Power Resistor
Power Rating:50 Watts
Resistance Value:22 Ohms
Part Number:0349310724
Packaging Description:pack of 1

INCLUDED

  • 1 x ESAB Resistor 22 Ohm 50W (0349310724)

APPLICATIONS

  • Repair of ESAB welding power sources
  • Replacement of failed soft-start or braking resistors
  • Maintenance of industrial power supply circuits
  • Current limiting in heavy-duty electrical equipment
  • Restoration of welding machine control board functions

FAQ

This resistor has a resistance value of 22 Ohms.

It is rated for 50 Watts of power dissipation.

Yes, this is a genuine ESAB OEM replacement part, number 0349310724.

A bad resistor may show physical signs of burning, cracking, or discoloration. Electrically, it will often read as an open circuit (infinite resistance) or significantly drift from its 22 Ohm specification when tested with a multimeter.

No. Using a resistor with a lower wattage rating than 50W can cause the component to overheat and fail rapidly, potentially damaging other parts of the welder or causing a fire.

This part is designed for specific ESAB welding machines. Please consult your machine's service manual or parts diagram to verify that part number 0349310724 is required.

Installation depends on the specific machine design. Some power resistors have screw terminals or lugs, while others may require soldering. Check your existing part to confirm the connection method.

High-wattage resistors in welders are typically used for capacitor pre-charging (soft start), dynamic braking of wire feed motors, or as bleeders to discharge capacitors for safety.