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Miller - Millermatic 355 MIG-Pulsed Welder W/ EZ-Latch Running Gear

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  • Product Details
Product Details

The Millermatic 355 is an easy to use machine to increase efficiency and productivity for manufacturing and fabrication users. 7" Color LCD screen featuring Auto-Set™ Elite, Electronic Parameter chart, and Trigger Program Select. This all-in-one welder connects to any North American input power. Welds up to 1/2” aluminum, stainless and mild steel.

Special Features
  • Easy-to-understand interface - 7-inch color LCD display ensures proper machine setup and parameter selection, reducing setup time and increasing weld time 
  • 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. 
  • Trigger Program Select - Increases productivity by eliminating the need to go back to the machine to change weld settings. Simply tap gun trigger to select the program. 
  • Versatility - Capabilities include MIG, pulsed MIG and flux-cored welding. 
  • EZ-Latch™ running gear - Operators no longer need to use lift truck to load machine and running gear into the truck. Latches secure machine to running gear. Simply loosen the latch retaining knob and rotate latches to disengage machine from running gear for easy portability. 


  • Power source with 9 ft. industrial power cord
  • 15 ft. 300-amp Bernard BTB MIG gun with Bernard AccuLock S consumables for .035/.045 in. wire
  • 10 ft. 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 .035 and .045 in. contact tips
  • Material Thickness Gauge
  • EZ-Latch™ Running Gear
  • Chain to secure gas cylinder
Processes MIG (GMAW)
Pulsed-MIG (GMAW-P)
Flux-Cored (FCAW)
Input Power 3- or 1-phase, 208/240/460/575 V, 50/60 Hz
Amperage Range 20 - 400 A (3-phase and 1-phase 460/575 V)
20 - 350 A (1-phase, 208/240 V)
Rated Output 310 A at 29.5 V, 60% duty cycle
Wire Feed Speed 50 - 800 IPM
Max. Spool Size 12"
Max. Open-Circuit Voltage 90 VDC
Dimensions (HxWxD) 32" x 13-3/4" x 45"
Weight 99 lbs.
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