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246868 - Miller 246868 Common Mode Choke Assembly 12-Turn

Packaging: 1 PER EA
$110.52/EA $68.09/1 PER EA only $68.09/EASave 38%

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OVERVIEW

Restore Performance with the Miller 246868 Choke

Keep your Miller welding equipment running at peak efficiency with the Miller 246868 Common Mode Choke. This 12-turn choke with receptacle is a direct replacement for the original component found in specific Miller power sources. Over time, electrical components can degrade due to heat, vibration, or electrical surges. A failing choke might manifest as erratic machine behavior, increased electrical noise interference, or physical signs of overheating such as discoloration or burnt insulation. Replacing it with this authentic Miller part restores the machine's ability to manage electromagnetic interference effectively.

The 12-turn design provides the specific inductance required to dampen common mode noise without affecting the differential mode current that powers the weld. This is essential for modern inverter welders, which rely on high-speed switching to create the welding arc. Without effective choking, the high-frequency noise generated by the inverter can feed back into the input lines or radiate out, potentially interfering with other nearby electronics or the welder's own internal sensors. The included receptacle simplifies the replacement process, ensuring a secure connection that resists the vibration typical of industrial environments.

When repairing high-performance welding equipment, fit and function are paramount. The Miller 246868 is built to the exact physical dimensions and electrical ratings necessary for your machine. It fits seamlessly into the designated mounting location and connects directly to the existing wiring harness via the receptacle. Whether you are performing a routine overhaul or troubleshooting a specific power issue, choosing genuine Miller parts guarantees that your repair meets factory safety and performance standards.

Please consult your welder's service manual to confirm that part number 246868 is the correct component for your specific model and serial number range.

Additional Information
Brand:Miller
Packaging Description:pack of 1
Component Type:Common Mode Choke
Winding Configuration:12 Turn
Connection Type:With Receptacle
Application:EMI/RFI Suppression

INCLUDED

  • 1 x Miller 246868 Common Mode Choke (12 Turn w/Rcpt)

APPLICATIONS

  • Replacement of failed common mode chokes in Miller welding power sources
  • Repair of welding machines exhibiting EMI/RFI related issues
  • Maintenance of inverter-based welding equipment
  • Restoration of factory electrical noise suppression specifications

FAQ

It is a common mode choke designed to filter out electromagnetic interference (EMI) and high-frequency electrical noise within the welding machine, protecting sensitive electronics and ensuring stable operation.

You must check the parts breakdown for your specific Miller machine model and serial number. This part is specific to certain units and is not a universal fit.

Yes, the Miller 246868 comes as a 12-turn choke assembly that includes the receptacle for connection.

Installation involves working inside the welding power source where high voltages exist. It is highly recommended that a qualified technician perform the installation to ensure safety and proper function.

Symptoms can include a physically burnt or discolored component, a burning smell, erratic arc performance, or the machine throwing error codes related to power input or control board communication.

Yes, this is a genuine Miller Electric replacement part, ensuring it meets the original factory specifications for your equipment.

Inverter welders switch power at high speeds, creating noise. The choke prevents this noise from disrupting the welder's computer controls or feeding back into the electrical grid.