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140785 - Miller Electric 140785 Replacement Reed Switch Sensor

Packaging: 1 PER EA
$342.32/EA $223.82/1 PER EA only $223.82/EASave 35%

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OVERVIEW

Genuine Miller 140785 Reed Switch for Welding Equipment

Maintain the integrity and reliability of your industrial welding setup with the Miller 140785 Switch, Reed. This component is a genuine Original Equipment Manufacturer (OEM) part, designed and engineered by Miller Electric to meet the exact specifications of their high-performance welding machines. In the complex electrical systems of modern welders, small sensors like reed switches play a critical role in monitoring machine status, detecting component positions, or triggering specific control logic sequences. A failing switch can lead to erratic machine behavior, failure to start, or safety system lockouts.

Reed switches operate using an applied magnetic field, making them ideal for the harsh environments found in welding workshops. Because the contacts are hermetically sealed within a glass tube, they are impervious to the dust, dirt, metal shavings, and oxidation that typically plague standard mechanical switches. This ensures a long service life and consistent performance even in dusty fabrication shops. When you choose the Miller 140785, you are investing in a part that guarantees fitment and function, eliminating the guesswork associated with universal aftermarket components.

At Josef Gas, we understand that equipment downtime translates directly to lost productivity. That is why we supply authentic Miller replacement parts to help you get your equipment back online as quickly as possible. Whether you are troubleshooting a TIG machine, a wire feeder, or a multi-process power source, verifying your specific machine's parts manual is the first step to a successful repair. Trust in the quality of Miller Electric components to keep your operations running smoothly and safely.

This switch is sold individually and is ready for immediate installation by a qualified technician. Ensure your welding power source continues to deliver the precision arc performance you expect by replacing worn or damaged sensors with the correct OEM part.

Additional Information
Packaging Description:1 Per Ea
Product Type:Reed Switch
Component Class:Electrical Sensor
----- new values below ----
Product Type:Reed Switch
Component Class:Electrical Sensor
Activation Method:Magnetic
brand:miller
packaging-description:1-per-ea

INCLUDED

  • 1 x Miller 140785 Reed Switch

APPLICATIONS

  • Miller Welding Power Sources (Verify compatibility via service manual)
  • Industrial Wire Feeders
  • Welding Automation Equipment
  • Electrical Repair and Maintenance

FAQ

A reed switch is a magnetically operated sensor used to detect position, flow, or current without physical contact, often triggering control circuits.

You must check the parts list for your specific Miller machine model and serial number. This part fits specific units and is not universal.

Yes, this is an authentic Miller Electric OEM replacement part, ensuring factory-spec performance.

Symptoms can include the machine failing to arc, intermittent operation, or specific error codes related to sensors or flow detection.

It is not recommended. Generic switches may not have the correct magnetic sensitivity or current rating, which can lead to further machine faults.

Typically, repair parts do not come with instructions. You should refer to the technical service manual for your specific machine.

Reed switch configurations vary; please refer to the Miller schematic for your machine to determine the specific logic state required.