The Miller^® Millermatic^® MIG Welding Solution

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PART GRIT. PART STEEL. ALL IN.

Millermatic^® all-in-one MIG welders

Millermatic^® all-in-one MIG welders are built to perform. With advanced features and technologies, they simplify operations, increase productivity and help eliminate weld imperfections so you can focus on the one thing that matters — the job at hand.

Millermatic^® Capabilities	Millermatic^® 252	Millermatic^® 255	Millermatic^® 355
Welding Process
MIG/Flux-cored
Pulsed MIG
Welding Capacity
Mid and Stainless Steel	22 ga. min 1/2 in. max	24 ga. min 1/2 in. max	22 ga. min 1/2 in. max
Aluminum	14 ga. min 3/8 in. max	18 ga. min 1/2 in. max	18 ga. min 1/2 in. max
Power
Input Power (V)	208/240 or 240/460/575	208/240	208, 220/230/240, 46 or 575
Amperage Range (A)	30 – 300	20 – 350	20 – 400
Generator Requirement
Watts	N/A	12,000	19,000

Shop these featured Miller welders for aluminum, mild and stainless steel

Miller^® Millermatic^® 252 MIG Welders

With the highest output in its class, this workhorse offers time‑tested reliability, a classic interface & simple controls with intuitive set up
Welds up to ⅜'' aluminum & ½'' mild & stainless steel

Miller^® Millermatic^® 255 MIG/Pulsed MIG Welders

At just 84 lbs, this versatile, portable welder weights offers innovative features such as Auto Set™ and Program Mode
Welds up to ½'' aluminum, mild & stainless steel

Miller^® Millermatic^® 355 MIG/Pulsed MIG Welders

With up to 400 amps, this easy‑to‑use welder increases efficiency & productivity for manufacturing and fabrication users
Welds up to ½'' aluminum, mild & stainless steel

Get more done when you add these complementary MIG welding products

When you use Hobart^® filler metal and ARCAL™ premium shielding gases with a Millermatic 252, 255 or 355 welder, you get efficient, clean welds that can make all the difference to your performance and product.

Learn more about SMARTOP™ & EXELTOP™

Hobart^® Filler Metals

ARCAL™ Premium Shielding
Gases for Welding

Shop these additional complementary MIG welding products

Miller^® Spoolmatic^® & Spoolmate™ Spool Guns

Miller^® XR-Aluma-Pro™ & XR™-Pistol-Pro MIG Guns

Bernard™ MIG Guns

Miller^® AccuLock™ MIG Guns

Great welders start with safety

From respirators and welding helmets to gloves and flame retardant clothing — Miller protective equipment has your team covered.

APR Masks, Cartridges & Filters

Welding Helmet Suspensions, Parts & Accessories

Passive Welding Helmets & Lenses

Auto Darkening Welding Helmets

Welders, Anti-Vibration & Mechanics Gloves

Flame Retardant Clothing

NEW Millermatic 255 Helps Reduce Downtime

Reduce rework. Cut setup time. Increase weld efficiency. See how you can think simply and weld smarter with the new Miller Millermatic 255 MIG Welder.

See how the Millermatic 255 MIG welding machine works with ARCAL Chrome shielding gas for a better weld than with a high‑helium tri‑mix gas.

Are you currently located in California?

The Miller® Millermatic® MIG Welding Solution