Skip to Main Content

256571 - Miller 256571 Contactor & Circuit Card Interconnect Kit

Packaging: 1 PER EA
$2,741.67/EA $1,846.40/1 PER EA only $1,846.40/EASave 33%

Usually ships within 3-5 business days

OVERVIEW

Restore Your Welder's Performance

The Miller 256571 Kit, Contactor w/Circuit Card Assembly Interconnecting is a critical replacement component designed to get your Miller welding machine back in operation. As a genuine Miller Electric part, this kit ensures that your equipment maintains the high standards of performance and safety you expect from the brand. The kit combines the heavy-duty contactor, responsible for switching the high-amperage welding current, with the necessary interconnecting circuit card assembly that manages the control logic.

Important Purchase Information: This is a specialized electrical repair part. Due to the complexity of welding machine configurations, it is mandatory to verify fitment before ordering. Please locate your machine's serial number and contact Miller Tech Support at (800) 558-3517 to confirm that part number 256571 is the correct component for your specific unit. Please note that this item is non-returnable. If you are not a Certified Miller Technician, we strongly recommend having a professional diagnose the issue and install this part to ensure safety and proper function.

Whether you are performing routine maintenance or an emergency repair, using genuine OEM parts like this contactor kit helps prolong the lifespan of your welder and prevents damage to other internal components.

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

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.