Description
The Millermatic 252 is an all - in - one MIG welding solution. It can weld materials from 22 gauge to 1/2 inch thick in a single pass. This package comes with the Spoolmatic 30A (130831), a dual cylinder cart, and a cable rack.
Highest Output in Its Class
The Millermatic 252 offers a 40% Duty Cycle at 250A, letting you weld longer on high - end projects. It also has a 60% Duty Cycle at 200A.
Digital Front Panel
With its large interface and built - in digital timers, operators can easily preset voltage and wire feed speed. It has standard run - in, pre/postflow, burn back, spot/delay (stitch) timer menus.
Auto Gun Detect
MIG welding becomes much easier! Just pull the trigger on your MIG gun, spool gun, or push/pull gun, and the Millermatic 252 will automatically detect and recall the voltage, wire feed speed, and timer of the active gun.
Push - Pull Gun Direct Connection
Get superior aluminum MIG welding by directly connecting optional push - pull guns and spool guns. Connect your XR push - pull guns or Spoolmate 200 without buying or installing extra modules.
Line Voltage Compensation
It keeps the power constant even if the power input varies by 10%.
Active Arc Stabilizer
The Active Arc Stabilizer reduces weld cleanup and provides excellent starts, outperforming the competition.
Fan - On - Demand
The machine's cooling system only runs when needed, reducing noise, energy use, and the amount of contaminants drawn into the machine.
Angled, Dual - Gear Driven, Cast Aluminum Drive System
It features no - tool, quick - change reversible drive rolls and an easy - to - set, scaled tension knob.
EZ - Change Low Cylinder Rack
Operators can easily roll cylinders on and off the rack without lifting them.
EZ - Access Consumable Compartment and Parameter Chart
The Millermatic 252 has a convenient flip - down compartment for quick access to the parameter chart and consumables, helping you set parameters right the first time.
Miller True Blue 3 Year Warranty
Included With Product
- Millermatic 252 Power Supply (907321)
- Spoolmatic 30A (130831)
- 10 ft. power cord and plug
- 15 ft. 250 - amp MDX - 250 MIG gun with AccuLock MDX consumables
- Argon mix regulator/flow gauge and hose
- 10 ft work cable and clamp
- Extra contact tips
- Factory - installed running gear with EZ - Change™ Single Low Cylinder Rack
- Dual EZ - Change™ Low Cylinder Rack with Elevated Gun and Cable Rack (300337)
- .030/.035 in reversible drive rolls
Specifications
Click the image below to view full spec sheet.
Baker's Bundle Includes
Consumable Kit
- Miller AccuLock S .030 tips 10pk - T - A030CH
- Miller AccuLock S .035 tips 10pk - T - A035CH
- Miller AccuLock S Thread Flush Nozzles 5/8', 2/pk - N - A5800C
- Miller AccuLock S Diffusers, 2/pk - D - MA250
- Miller Sticker
Total value of $90. You pay just $75.
Starter Bundle Includes
- Miller Machine Cover
- Consumable Kit
- 33# Spool 70S6 Wire
- Carbon Steel Wire Brush
- Irwin Welpers
Only $235! Add in drop down menu!
Accessories





Using the Millermatic 252 MIG welder is quite straightforward. First, make sure all the included components are properly connected, like the power cord, MIG gun, and work cable. You can use the digital front panel to preset the voltage and wire feed speed according to your project requirements. When you're ready to weld, just pull the trigger on your gun, and the auto gun detect feature will take care of the rest. For aluminum welding, you can directly connect the push - pull guns or spool guns. Remember, this welder has line voltage compensation, so you don't have to worry too much about power input variations. As for maintenance, keep the machine clean. The fan - on - demand system helps reduce the amount of contaminants, but it's still a good idea to check it regularly. The EZ - access consumable compartment makes it easy to replace parts when needed. And don't forget to take advantage of the 3 - year warranty from Miller. Also, always follow safety guidelines when using the welder, wear appropriate protective gear, and work in a well - ventilated area.