Multimatic 255 Multiprocess Welder w/ EZ-Latch Running Gear- 208-575V (951767)

Miller Electric

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Built for professionals in the MRO and light manufacturing/fabrication segments who want a smaller, versatile welder with intuitive setup to increase efficiencies and productivity. This inverter multiprocess elder is easy to use, will deliver versatility for faster uptime and performance, while allowing for portability.


  • MDX-250 MIG Gun w/ AccuLock S consumables
    • AccuLock liner loads from the front and locks at the front and back to insure proper alignment for flawless wire feed path. New rubber overmold and ball -and-socket handle design improves grip and reduces welder fatigue. New Industrial Bernard AccuLock S contact tips provide superior Spray and Pulsed MIG arc performance
  • 2 Drive Roll Industrial Wirefeed System
    • Cast Aluminum 2 Drive Roll system with interchangeable drive rolls provides consistent wire feed from the start of the weld to the finish
  • Versatility
    • Multiprocess Capabilities of MIG, Pulsed MIG, Stick (6010), DC Lift Arc TIG and DC Pulsed TIG
  • Easy-to-understand interface
    • 7" color LCD display ensures proper machine setup and parameter selection, reducing setup time and increasing weld time
  • Auto-Line Technology
    • For portability and reliability this inverter power supply allows for any single-phase input voltage hookup (208–575 V) with no manual linking, providing convenience in any job setting. Ideal solution for dirty or unreliable power
  • Pulsed MIG welding delivers higher quality
    • Lower heat input for less distortion on thin materials, less spatter minimizes post weld grinding and rework allowing more welding time. Perform welding applications that couldn't be done in the past
  • Auto-Set Elite
    • Offers predefined weld settings to increase ease of use and ensure that the job is done right for operators of all skill levels
  • Program mode allows easy save and recall of favorite weld settings
    • Deliver more productivity, consistent quality by welders of all skill levels by using prequalified weld settings. Minimize supervisor need to intervene
  • Portability - Machine only weighs 84 lb
    • Weight is reduced by more than 50 percent compared to transformer welding machines
  • EZ-Latch Dual Cylinder Rack with Elevated Gun and Cable Rack
    • Quickly disconnects from the machine and enables portability. Dual cylinder rack and storage compartment. Allows operator to easily store two gas cylinders. Includes elevated gun and cable rack to keep cables off the floor and tangle free
  • Generator Compatible
    • The Multimatic 255 will be able to operate and provide full output when powered by generators with 12000 Watt (12K) output or higher. Limited output will occur when used with smaller generators

What's Included

  • Power source with 10 ft. (3 m) industrial power cord
  • 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
  • 10 ft. (3 m) cable w/electrode holder & 50 mm Dinse-style connector
  • 10 ft. (3 m) work cable w/clamp & 50 mm Dinse-style connector
  • Flow gauge regulator and gas hose for argon or AR/CO2 mix
  • .035/.045 in. (0.9/1.2 mm) reversible drive rolls
  • Extra contact tips
  • Material Thickness Gauge
  • EZ-Latch dual cylinder running gear with elevated gun and cable rack
  • Multimatic 255 TIG kit
  • Two chains to secure gas cylinders

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Extra Information

Miller Electric
Input Phase:
Input Voltage:
208/230/460/575 V
MIG Welding Thickness Capability (steel):
1/2 in. Max
Advanced Technology:
MIG Pulse Capability
Advanced Technology:
TIG Pulse Capability
Advanced Technology:
LCD Interactive Display
Light Industrial
Running Gear/Cart (Standard)
Out of the Box Capabilities: