Skip to Main Content
Canadian
Canadian owned and operated

0551203080 - ESAB 1500 Amp Current Shunt Resistor

Packaging: pack of 1
$1,197.12/EA $717.24/pack of 1 only $717.24/EASave 40%

Usually ships within 3-5 business days

OVERVIEW

Restore Your Welder's Accuracy with the ESAB 1500A Shunt

When your welding machine's amperage readings drift or the arc output feels inconsistent, the issue may lie within the current feedback system. The ESAB 0551203080 Shunt is a high-capacity resistor rated for 1500 Amps, designed to replace worn or damaged units in compatible ESAB power sources. This component acts as the bridge between the raw power output and the machine's brain, translating high current into a measurable low-voltage signal.

Welding machines rely on shunts to tell the control board exactly how much power is being delivered to the workpiece. If the shunt is damaged due to overheating, corrosion, or electrical overload, the machine may output the wrong current or fail to display the correct values. Replacing it with a genuine ESAB part guarantees that the resistance values match the factory calibration, restoring your machine to its original operating specifications.

This heavy-duty shunt is ideal for repair shops, maintenance departments, and industrial facilities that manage their own equipment service. Don't compromise on the performance of your high-output welding fleet; ensure accurate diagnostics and control with this authentic ESAB replacement part.

Features

  • High Current Rating: Safely manages up to 1500A.
  • OEM Quality: Direct replacement for part 0551203080.
  • Reliable Performance: Restores accurate amperage display and output regulation.
Additional Information
Amperage:1500
Brand:ESAB
Component Type:Current Shunt
Amperage Rating:1500 A
Application:Welding Machine Repair, Current Measurement
Packaging Description:pack of 1

INCLUDED

  • 1 x ESAB 1500A Shunt (0551203080)

APPLICATIONS

  • Heavy-duty industrial welding power sources
  • Welding machine repair and maintenance
  • Calibration of welding equipment
  • Replacement of damaged or drifted current shunts

FAQ

It measures the electrical current flowing through the welding machine by creating a small, precise voltage drop that the machine's control board can read.

This shunt is rated for a maximum of 1500 Amps.

Yes, this is a genuine OEM replacement part manufactured by ESAB.

Signs include inaccurate amperage readings on the display, fluctuating output, or visible physical damage/discoloration to the shunt itself.

It is designed specifically for ESAB equipment. While shunts are simple components, the resistance value and physical dimensions must match exactly, so sticking to the specified application is recommended.

Typically, internal repair parts like shunts are sold as the component only. You usually reuse the existing mounting bolts and busbar connections.