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Miller Millermatic 252 Mig Welder Spoolgun Aluminum Package 230/460/575V - 951961


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


Gtin 715959697071 SKU: 951961 Categories: , ,

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.

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.

Angled, Dual-Gear Driven, Cast Aluminum Drive System

  • Features no-tool, quick-change reversible drive rolls and an easy-to-set, scaled tension knob.

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.

Larger Work Area

  • Now with longer 15-ft M-25 gun.


Flux Cored (FCAW)


Title Millermatic® 252 MIG Welder Spoolgun Aluminum Package 230/460/575V
Industries Interests DIY / Home Hobbyist
Education / Training
Farm and Ranch
Maintenance and Repair – In Plant
Metal Art / Sculptures
Racing / Customizing / Restoring
Material Thickness Mild Steel 22 ga. (0.9 mm) – 1/2 in. (13 mm)
Aluminum 14 ga. (1.9 mm) – 3/8 in. (9.5 mm)
Weldable Metals Aluminum
Stainless Steel
Input Voltage 460/480 V
575 V
Input Phase 1-Phase
Input Hz 60 Hz
Current Type DC
Rated Output 200 Amps at 24 VDC, 60% duty cycle,250 Amps at 26.5 VDC, 40% duty cycle
Max Open Circuit Voltage 38 VDC
Amperage Range Amperage Min Max 30 A – 300 A
Wire Diameter Solid Steel 0.023 in – 0.045 in
Stainless Steel 0.023 in – 1.2 mm
Flux Cored 0.03 in – 0.045 in
Solid Steel 0.6 mm – 1.2 mm
Stainless Steel 0.6 mm – 1.2 mm
Flux Cored 0.8 mm
Spool Size 12 in (305 mm)
Portability Running Gear / Cart (Standard)
Weld Output CV
Net Width 28 in
Net Height 30 in
Net Length 40 in
Net Weight 205 lbs
Warranty Miller’s True Blue Warranty

What’s Included:

  • Millermatic® 252
  • 10 ft (3 m) power cord and plug
  • 10 ft (3 m) work cable and clamp
  • 15 ft. (4.5 m) 250-amp MDX™-250 MIG gun w/ Bernard® AccuLock™ MDX consumables for .030/.035 in. (0.8/0.9 mm) wire
  • Argon mix regulator/flow gauge and hose
  • Extra contact tips
  • Factory-installed running gear with EZ-Change™ Single Low Cylinder Rack
  • .030/.035 in reversible drive rolls
  • Dual EZ-Change™ Low Cylinder Rack w/ Elevated Gun and Cable Rack #300337
  • Spoolmatic 30A #130831


  • 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)
Gtin 715959697071 SKU: 951961 Categories: , ,
Weight 205 lbs
Dimensions 40 × 28 × 30 in