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Millermatic 252

Millermatic 252 - MIG Wire Feeder Welder

Top Features

  • Push-Pull Gun Direct Connect - No Extra Module Required
  • Features No-Tool, Quick-Change Reversible Drive Rolls
  • Active Arc Stabilizer Technology
  • Processes: MIG (GMAW), Wirefeeders, Flux-Cored (FCAW)

The Millermatic 252 offers the highest output in its class (250 A at 28 VDC) letting you weld longer on high-end applications. Active Arc Stabilizer technology provides excellent starts and line voltage compensation provides constant output with fluctuations in input power.

Product Details


Input Power: 200(208)/230 Volt or 230/460/575 Volt, 60 Hz, 1 Phase
Rated DC Output: 200 A, 28 VDC at 60% duty cycle
250 A, 28 VDC at 40% duty cycle
DC Amperage Range: 30 - 300 A
Maximum OCV: 38 V
Input at Rated Output:
(60 Hz)
48 A at 200(208) V, 42 A at 230 V, 21 A at 460 V, 17 A at 575 V, 9.8 kVA, 7.5 kW
Wire Feed Speed: 50 - 700 IPM (1.3 - 17.8 m/min)
Weight: 207 lb (94 kg)
Dimensions: H: 30" (762 mm) W: 19" (483 mm) L: 40" (1016 mm)
Maximum Spool Size: 12" (305 mm)
Wire Type and Diameter: Solid/Stainless Steel: .023 - .045" (0.6 - 1.2 mm)
Flux-Cored: .030 - .045" (0.8 - 1.2 mm)




Flux-Cored (FCAW)

Additional Features


  • 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 allows operator to simply pull the 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
  • Fan-on-Demand cooling system only operates when needed, reducing power consumption and contaminants
  • EZ-Access consumable compartment and parameter chart

Options, Accessories and Related Equipment

Spoolmatic 30A Spoolgun

Related Equipment
MIG Wire - Stainless Steel
Safety Equipment

Still have questions? We will make sure you find the right welder for the job. Contact an Expert or call us at 1-866-733-3272

Millermatic 252

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Airgas, an Air Liquide company, is the nation's leading single-source supplier of gases, welding and safety products. Known locally nationwide, our distribution network serves more than one million customers of all sizes with a broad offering of top-quality products and unmatched expertise.