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Miller Multimatic 255 Multiprocess Welder with EZ-Latch Cart

$8,955.19/ea $7,421.00/1 of each only $7,421.00/eaSave 17%

In stock

OVERVIEW

Easy to Use. Hard to Beat.

Take your welding projects to the next level with the Miller Multimatic 255, a welder that combines ease of use with professional power. Whether you are a fabricator, maintenance pro, or serious hobbyist, this machine does it all—MIG, Stick, and DC TIG—with the added bonus of Pulsed MIG capabilities. Pulsed MIG allows you to weld thin aluminum and stainless steel with less distortion and virtually no spatter, saving you time on cleanup and grinding.

Smart Technology for Perfect Welds

Gone are the days of guessing your settings. The Multimatic 255 features a vibrant 7-inch color screen with Auto-Set Elite. Simply enter your wire size and material thickness, and the machine sets itself. It’s like having a master welder inside the box helping you dial in the perfect arc. Plus, with the ability to save your favorite settings, you can switch between jobs instantly without skipping a beat. The Auto-Line technology means you can plug into almost any power source from 208V to 575V without worrying about rewiring.

Portable and Ready to Roll

This package comes complete with the innovative EZ-Latch Running Gear. This isn't just a cart; it's a mobility system. Need to put the welder in a truck or carry it up stairs? Just unlatch the power source, and you're mobile. The machine itself weighs only 84 lbs, making it half the weight of traditional transformer welders. With the included MDX-250 MIG gun and AccuLock S consumables, you get smooth wire feeding and consistent arc performance right out of the box.

Additional Information
Brand:Miller
Weld Process:Multi-Process
Voltage:208/575 V
Amperage:350
Duty Cycle:60%
Phase:Single Phase
Process Type:MIG (GMAW), Pulsed MIG (GMAW-P), Stick (SMAW), Flux Cored (FCAW), DC TIG (GTAW), DC Pulsed TIG (GTAW-P)
Input Voltage:208 V, 220 V, 230 V, 240 V, 460 V, 480 V, 575 V
Amperage Range:5 A - 350 A
Wire Feed Speed:50 - 800 IPM
Max Open Circuit Voltage:81 VDC
Net Weight:84 lb (Power Source)
Warranty:3 Years
Packaging Description:1 of each

INCLUDED

  • Multimatic 255 Power Source with 10 ft (3 m) industrial power cord
  • 15 ft (4.6 m) 250-amp MDX-250 MIG Gun with Bernard AccuLock S consumables
  • 10 ft (3 m) cable with electrode holder and 50 mm Dinse-style connector
  • 10 ft (3 m) work cable with clamp and 50 mm Dinse-style connector
  • Flow gauge regulator and gas hose for argon or AR/CO2 mix
  • .035/.045 in reversible drive rolls
  • Extra contact tips (AccuLock S)
  • Material Thickness Gauge
  • EZ-Latch Single Cylinder Running Gear
  • Chain to secure gas cylinder

APPLICATIONS

  • Light Manufacturing
  • Fabrication
  • Maintenance and Repair (MRO)
  • Education and Training
  • Automotive Repair
  • Sheet Metal
  • Construction

FAQ

The Multimatic 255 features Auto-Line technology, allowing it to operate on any single-phase input voltage from 208 V to 575 V without manual linking.

No, the Multimatic 255 supports DC TIG (Lift-Arc and Pulsed) only. For aluminum welding, it is designed to use MIG or Pulsed MIG processes.

Yes, the 951767 package includes the EZ-Latch Single Cylinder Running Gear.

Pulsed MIG lowers heat input, reducing distortion on thin materials and minimizing spatter, which reduces post-weld cleanup time.

Yes, the machine is compatible with the Spoolmatic series spool guns and also supports XR push-pull guns for aluminum wire feeding.

The rated output for MIG welding is 230 A at 25.5 V with a 60% duty cycle.

The power source itself weighs 84 lbs (38 kg), making it highly portable when detached from the cart.

The package includes the power source, MDX-250 MIG gun, electrode holder, work clamp, regulator with hose, drive rolls, contact tips, thickness gauge, and the EZ-Latch running gear.

CATALOGUE & SPEC SHEETS

Spec Sheet
Google Rating
4.9
Based on35reviews
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