MIL-907321 - MILLER
In stock

'Welds material from 22 gauge to 1/2 in thick in a single pass. Highest output in its class'


Highest Output in its Class!
(250 A at 28 VDC). Weld longer on high-end applications.
Large, Digital Front Panel with Built-in Digital Timers Menu
Enables operator to preset voltage and wire feed speed. Standard run-in, pre/postflow, burnback, spot/delay (stitch) timer menu.


EZ-Change™ Low Cylinder Rack
Allows operators to easily roll cylinders on and off of rack - no need to lift cylinders.
EZ-Access™ Consumable Compartment and Parameter Chart.
Set weld parameters right the first time with convenient new flip-down compartment that provides fast access to parameter chart and consumables.
Auto Gun Detect™
Miller's Auto Gun Detect allows operator to simply pull trigger on MIG gun, spool gun or push/pull gun. Automatically detects and recalls the voltage, wire feed speed and timer of the active gun.
Push-Pull Gun Direct Connect
Compatible with Spoolmate 200 Series spool gun with wire feed speed control on the gun. This saves time by reducing trips back to the machine. Also compatible with more industrial Spoolmatic 15A or 30A spool gun.
Larger Work Area
Now with longer 15-ft M-25 gun.
Angled, Dual-Gear Driven, Cast Aluminum Drive System
Features no-tool, quick-change reversible drive rolls and an easy-to-set, scaled tension knob.


  • Millermatic® 252
  • Spoolmatic 30A #130831
  • 10 ft (3 m) power cord and plug
  • 15 ft (4.6 m), 250 amp M-25 MIG gun for .030/.035 in wire
  • Two Argon mix regulator/flow gauges and one hose
  • 10 ft (3 m) work cable and clamp
  • Extra contact tips
  • EZ-Change™ Dual Cylinder Rack #300337
  • .030/.035 in reversible drive rolls


  • Shielding gas (for welding with solid wire [GMAW])
  • Flux cored drive rolls (for welding with flux cored wire [FCAW])
  • Welding wire
  • Personal safety products (helmet, gloves)
  • Your local welding distributor can provide shielding gas, additional welding wire and a full product offering.


    Flux Cored (FCAW)
    MIG (GMAW)
    Stainless Steel
    208 V 
    220/230/240 V
    575*    see models options
    Rated Output
    200 Amps at 28 VDC, 60% duty cycle,250 Amps at 28 VDC, 40% duty cycle
    Solid Steel 0.023 in 0.045 in
    Solid Steel 0.6 mm 1.2 mm
    Stainless 0.023 in 0.045 in
    Stainless 0.6 mm 1.2 mm
    Flux Cored 0.03 in 0.045 in
    Flux Cored 0.8 mm 1.2 mm
    NET WEIGHT:    205 LBS


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