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278546 - Miller 278546 Replacement Front Panel with Knockout for XMT 350 FieldPro

Packaging: 1 per ea
$307.32/ea $216.40/1 per ea only $216.40/eaSave 30%

Usually ships within 3-5 business days

OVERVIEW

Restore Your XMT 350 FieldPro

The Miller 278546 Front Panel with Knockout is the definitive OEM solution for repairing the housing of your XMT 350 FieldPro welding power source. Welding machines in the field are subject to harsh conditions, and the front panel is often the first line of defense against physical impact. Cracks, dents, or severe scratches on the front interface can impede operation and expose internal circuitry to hazardous elements. This replacement panel allows you to swap out damaged casing components efficiently, ensuring your equipment remains compliant with safety standards and operational requirements.

Designed with precision, this panel includes a strategic knockout. This feature is critical for users who require specific configurations, such as remote control connections or specialized output cabling, without the need to drill or cut into the machine chassis manually. The panel aligns perfectly with the XMT 350 FieldPro's internal chassis, ensuring that all knobs, switches, and digital meters fit snugly and function correctly. Using authentic Miller parts guarantees that the thermal dynamics and airflow of the machine are not negatively impacted by ill-fitting covers.

Welders Supply provides this part to support maintenance teams and independent fabricators who value equipment longevity. Keeping your XMT 350 FieldPro in top condition involves more than just internal maintenance; the external housing plays a vital role in shielding the machine from the sparks, spatter, and grime typical of a welding environment. This panel is made from high-quality, impact-resistant materials consistent with Miller's reputation for durability. It is an exact match for the original part, making installation straightforward for qualified repair technicians.

Product Features:

  • Exact Fit: Engineered solely for the XMT 350 FieldPro.
  • OEM Quality: Matches original material strength and finish.
  • Versatile: Includes knockout for optional feature integration.
  • Protection: Shields controls and internals from job site hazards.
Additional Information
Brand:Miller
Packaging Description:1-per-ea
Compatible Models:XMT 350 FieldPro
Part Type:Front Panel, Replacement Case
Feature:With Knockout

INCLUDED

  • 1 x Miller 278546 Front Panel with Knockout

APPLICATIONS

  • Replacement of cracked or dented front panels on XMT 350 FieldPro machines.
  • Refurbishment of older welding power sources for resale or redeployment.
  • Restoring proper enclosure sealing to protect internal electronics.
  • Customizing machine setups utilizing the front knockout feature.

FAQ

This front panel is specifically designed for the Miller XMT 350 FieldPro welding power source.

No, this item is the front panel housing only. You will need to transfer your existing knobs, switches, and meters to the new panel.

The knockout is a pre-scored section that can be removed to allow for the installation of optional accessories or specific cable routing without drilling.

Yes, this is a genuine OEM part manufactured by Miller Electric, ensuring perfect fit and durability.

Typically, replacement panels do not include hardware. You should retain and reuse the screws from your original panel.

A damaged panel can compromise the machine's IP rating, allowing dust and moisture to enter, and may pose a safety risk if controls are not securely mounted.

This part is listed specifically for the FieldPro model. While chassis are similar, verify your specific model's parts list to ensure port alignment matches.