Skip to Main Content
Canadian
Canadian owned and operated

Miller Bobcat 250 Diesel Polarity Switch Replacement Kit

$792.11/EA $555.90/1 PER EA only $555.90/EASave 30%

Usually ships within 3-5 business days

OVERVIEW

Get Your Bobcat 250 Back to Work with the Miller 226747 Switch

When your Miller Bobcat 250 Diesel stops switching polarity, your productivity grinds to a halt. You rely on your engine drive to handle a variety of processes—Stick, TIG, MIG—and being stuck in one polarity limits your ability to tackle the job at hand. The Miller 226747 Polarity Switch with Leads and Jumpers is the exact replacement part you need to fix the problem and get back to welding. This isn't a generic switch; it is the authentic OEM component manufactured by Miller Electric, ensuring it fits your machine perfectly and stands up to the rigors of daily use.

Why replace just the switch when you can upgrade the connection? This kit comes complete with the leads and jumpers attached. Often, when a switch burns out, the heat travels up the wire, making the old connections brittle and unreliable. With the 226747, you are replacing the entire switching assembly. This means you don't have to waste time stripping wires, crimping new lugs, or guessing at wire lengths. It is ready to install right out of the box, designed specifically for the layout of the Bobcat 250 Diesel. This plug-and-play approach saves you valuable shop time and frustration.

The Bobcat 250 is a workhorse, and it deserves parts that can keep up. This heavy-duty switch is built to handle the high amperage output of your generator and welder. It features robust contacts that snap firmly into place, giving you tactile feedback and a solid electrical connection every time you change settings. Don't risk your machine's performance with makeshift repairs or inferior aftermarket parts that might melt under load.

At Welders Supply, we understand that downtime is money lost. That's why we offer genuine replacement parts like the Miller 226747 to help you maintain your fleet. Whether you are a field welder, a repair technician, or a shop owner, having the right parts on hand is essential. Restore the versatility of your Bobcat 250 Diesel today with this complete polarity switch kit.

Additional Information
Brand:Miller
Packaging Description:1 Per Ea
Compatible Machine:Bobcat 250 Diesel Engine Driven Welder/Generator
Part Type:Polarity Switch Assembly
Kit Components:Switch, Leads, Jumpers

INCLUDED

  • 1 x Polarity Switch
  • 1 x Set of Leads
  • 1 x Set of Jumpers
  • Installation Hardware (if applicable)

APPLICATIONS

  • Replacement of defective polarity switches in Miller Bobcat 250 Diesel welders.
  • Repairing welders that are stuck in a single polarity mode (AC, DCEN, or DCEP).
  • Restoring machines with burnt or arcing selector switches.
  • Maintenance of engine-driven welder/generators.

FAQ

The Miller 226747 is specifically designed for the Bobcat 250 Diesel Engine Driven Welder/Generator. Please verify your machine's serial number to ensure fitment.

Yes, this part number is a complete kit that includes the polarity switch, the necessary leads, and jumpers pre-attached or included for installation.

OEM switches like the Miller 226747 are rated for the specific amperage and duty cycle of the Bobcat 250. Generic switches may not handle the load, leading to overheating and potential fire hazards.

Common symptoms include the inability to change polarity (e.g., stuck in DC+), arcing sounds from the control panel, excessive heat at the switch knob, or intermittent welding output.

Installation requires opening the machine case and working with internal wiring. While the kit is designed for a direct fit, we recommend installation by a qualified technician due to the high voltages involved.

No, this is specifically the Polarity Switch (AC/DC+/DC-). The coarse range selector is a different component.

This part is listed specifically for the Diesel version. The gas version may use a different part number. Always check your parts manual or contact support with your serial number.

The package contains one (1) Polarity Switch assembly with leads and jumpers.
Google Rating
4.9
Based on35reviews
×
js_loader