
If you are looking for the welder that defines the 250-amp class, you've found it. The Millermatic 252 is the machine professional fabricators trust when the arc needs to stay lit. This isn't just a power source; it's a workhorse designed to handle everything from 22-gauge sheet metal up to 1/2-inch plate in a single pass. This specific model (907322) is the High Voltage edition, ready to hook up to 230, 460, or 575-volt single-phase power, giving you the versatility to work in almost any industrial shop.
Forget the hassle of installing extra modules or control boxes. The Millermatic 252 features a direct connection for Spoolmate 200 series spool guns and XR push-pull guns. Thanks to Auto Gun Detect™, you don't even need to flip a switch. Just pick up your spool gun, pull the trigger, and the machine instantly switches to your aluminum settings. Pick up your standard MIG gun, and it switches back to steel. It’s that fast. The Active Arc Stabilizer™ ensures your starts are crisp and your puddle is controllable, reducing the amount of spatter you have to grind off later.
Miller knows that fighting your equipment kills productivity. That’s why the 252 features an angled, all-aluminum, dual-gear drive system. It feeds wire smoothly and consistently, even with softer wires or longer gun cables. The drive rolls are reversible and quick-change, requiring no tools. The front panel is large and easy to read, even with your helmet up, and the digital timers allow you to dial in your stitch welds and burnback settings perfectly.
The machine comes sitting on the EZ-Change™ Low Cylinder Rack. No more blowing out your back trying to lift a heavy shielding gas bottle onto a high platform—just roll it on, chain it up, and go. The included 15-foot MDX-250 MIG gun uses AccuLock™ MDX consumables, which are designed to keep the contact tip centered and cool, extending consumable life and keeping your arc stable. Whether you are in manufacturing, maintenance, or running a serious fabrication shop, the Millermatic 252 is the partner you need.
| Additional Information |
|---|
| Brand:Miller |
| Voltage:230/460/575 V |
| Amperage:300 |
| Duty Cycle:60% |
| Weld Process:MIG (GMAW) |
| Phase:Single Phase |
| Weight:207 lb |
| Process Type:MIG (GMAW), Flux Cored (FCAW) |
| Input Voltage:230 V, 460 V, 575 V |
| Amperage Range:30 A - 300 A |
| Wire Feed Speed:50 - 700 IPM |
| Material Thickness:22 ga - 1/2 in |
| Spool Size:12 in |
| Max Open Circuit Voltage:38 VDC |
| Packaging Description:1 per each |