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Miller 256571 Contactor & Circuit Card Interconnect Kit

$3,958.09/EA $2,777.86/1 PER EA only $2,777.86/EASave 30%

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OVERVIEW

Genuine Miller Electrical Repair Solution

Maintain the integrity of your welding power source with the Miller 256571 Contactor and Circuit Card Assembly Kit. This component is vital for the electrical management of your welder, serving as the bridge between the control systems and the main power output. Over time, contactors can wear out due to arcing and mechanical cycling, while circuit assemblies may suffer from electrical faults. This kit provides a comprehensive solution, replacing both the contactor and the interconnecting circuit card to ensure seamless operation.

Technical Verification Required

Welding machines often undergo internal revisions during their production run. Consequently, a visual match is not sufficient for ordering repair parts. You must verify compatibility using your specific machine's serial number. We advise calling Miller Technical Support to confirm this part fits your equipment. There are no returns on this product.

Professional Installation Recommended

Installation involves handling internal electrical components and high-voltage systems. If you find a defect or problem, it is the responsibility of the purchaser to take the item to a Certified Miller Technician for diagnosis. Ensure your shop's equipment is repaired correctly with this authentic Miller replacement kit.

Additional Information
Brand:Miller
Packaging Description:1 Per Ea
Product Type:Contactor Kit, Circuit Card Assembly
Compatibility Check Required:Yes - Serial Number Verification
Return Policy:Non-Returnable

INCLUDED

  • 1 x Contactor with Circuit Card Assembly Interconnecting Kit

APPLICATIONS

  • Repair of compatible Miller welding power sources
  • Replacement of faulty contactors
  • Replacement of damaged interconnecting circuit cards
  • General electrical maintenance for industrial welders

FAQ

You must verify fitment by calling Miller Tech Support at (800) 558-3517 with your machine's serial number.

No, this product is non-returnable. Please ensure proper diagnosis before purchasing.

The kit includes the contactor and the interconnecting circuit card assembly.

Yes, this is a genuine OEM part from Miller Electric.

Yes, installation by a Certified Miller Technician is highly recommended for safety and warranty purposes.

The contactor acts as a heavy-duty switch that turns the welding power output on and off when the trigger is pulled.

The circuit card provides the necessary interconnecting logic and control signals for the contactor to operate correctly with the machine's main board.
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