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183629 - Miller RFCS-14HD Foot Pedal Micro Switch Replacement

Packaging: 1 of each
$52.40/ea $36.89/1 of each only $36.89/eaSave 30%

Usually ships within 3-5 business days

OVERVIEW

Restore Your TIG Pedal with the Miller 183629 Switch

Is your Miller RFCS-14HD foot pedal failing to start the arc? Before you invest in a completely new pedal, check the micro switch. The Miller 183629 Limit Switch is the genuine OEM replacement part designed to fix common contactor engagement issues in Miller foot controls. This 10 Amp, 125/250 VDC switch features a straight lever actuator and an SPDT configuration, matching the exact requirements of your Miller equipment.

Over time, the mechanical switch inside a foot pedal can wear out due to the thousands of cycles it endures during TIG welding operations. Symptoms of a failing switch include intermittent arc starting or a complete failure to initiate the arc when the pedal is pressed. The Miller 183629 provides a cost-effective solution to this problem. By swapping out the old switch with this new, durable component, you can restore the responsiveness and reliability of your remote amperage control.

Installation is straightforward for technicians familiar with welding equipment repair. The switch fits precisely into the housing of compatible Miller devices, ensuring that the mechanical linkage engages the lever correctly every time. Don't let a small electrical component halt your production. Trust in genuine Miller parts to maintain the integrity and performance of your welding system. This switch is built to the high standards Miller Electric is known for, offering longevity and consistent performance under load.

Key Features

  • Exact Fit: Designed specifically for Miller RFCS-14HD and compatible controls.
  • High Capacity: Rated for 10A DC loads, ensuring durability.
  • Reliable Action: Straight lever design ensures positive engagement.
  • Cost-Effective Repair: Fixes the pedal for a fraction of the replacement cost.
Additional Information
Brand:Miller
Item:Switch
Packaging Description:1 per each
Amperage Rating:10 A
Voltage Rating:125/250 VDC
Contact Configuration:SPDT
Actuator Type:Straight Lever
Compatible Model:RFCS-14HD

INCLUDED

  • 1 x Miller 183629 Limit Switch

APPLICATIONS

  • Replacement micro switch for Miller RFCS-14HD foot controls
  • Repairing intermittent arc start issues in TIG pedals
  • General industrial limit switch applications requiring 10A 125/250VDC rating
  • Custom welding automation setups requiring position sensing

FAQ

It is primarily used as the replacement micro switch for the Miller RFCS-14HD TIG foot control pedal, responsible for activating the contactor.

The switch is rated for 10 Amps at 125/250 VDC.

If pressing the pedal fails to initiate the arc but the machine works fine in panel/lift-arc mode, or if the arc start is intermittent, the micro switch is likely faulty.

Yes, the Miller 183629 is an SPDT switch.

No, this item includes the switch unit only. You will typically reuse the existing mounting screws from your pedal.

Yes, as long as the electrical requirements (10A, 125/250VDC) and mechanical form factor (straight lever) match your application.

It features a straight lever actuator.

Yes, this is a genuine Miller Electric replacement part, SKU 183629.