207720 - Miller 207720 3-Position Ignition Switch with Handle (Mom-Off-Mom)

Restore Reliable Ignition to Your Miller Welder

The Miller 207720 Switch, Ignition 3 Position (Mom-Off-Mom) w/Handle is a critical replacement component designed to restore the starting functionality of your Miller engine-driven welding machine. Over time, ignition switches on industrial equipment can wear out due to constant cycling, exposure to dust, vibration, and moisture common on job sites. A failing switch can lead to intermittent starting issues or a complete inability to operate your equipment, resulting in costly downtime. This genuine Miller Electric part ensures that your machine starts reliably every time you turn the handle.

This specific switch features a 3-position configuration with a "Momentary-Off-Momentary" (Mom-Off-Mom) action. This specialized switching logic is often used for functions requiring a spring-return to the center "Off" position, such as engaging a glow plug in one direction and cranking the starter in the other, or similar control schemes specific to Miller's engineering. Because it is an OEM part, the terminal layout and physical dimensions are engineered to fit perfectly into the control panel of compatible Miller units without the need for modification or rewiring.

Included with the switch assembly is the necessary handle, providing a complete solution right out of the box. Using non-OEM electrical components in sophisticated welding generators can pose risks to the machine's electrical system. By choosing the Miller 207720, you are maintaining the integrity of your equipment with a component built to the manufacturer's exact specifications for durability and electrical load handling. Whether you are repairing a Bobcat, Trailblazer, or other compatible engine drive, this switch gets you back to work quickly.

Key Benefits

• Exact Fit: Designed specifically for Miller equipment, ensuring hassle-free installation.


• Durable Design: Built to handle the high-vibration environment of engine-driven welders.


• Complete Assembly: Comes with the handle, so you don't have to salvage parts from the old broken switch.