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ESAB MultiMaster 300 Welding Power Source, 208/230 VAC, Pro Package - (0558101412)

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Product Description

ESAB MultiMaster 300 Welding Power Source, 208/230 VAC, Pro Package - (0558101412)

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The MultiMaster 300 is an industrial ready-to-weld, multi-process package. ESAB’s Advanced SuperSwitch™ technology makes welding a breeze. The MultiMaster’s output pre-set control with two digital meters makes for quick setup. It features DC welding output from 15 to 300 amps, and is rated at 40% duty cycle. Heavy-duty, four-drive roll stand comes with v groove drive rolls for wires .035 in. (0.9 mm) and .045 in. (1.2 mm) diameter. 

The machine comes packed with a multitude of convenient features, such as a 250-amp torch, a large-capacity, built-in toolbox, an AutoFan,® and run with a Marathon Pak.® 


  • Advanced SuperSwitch™ technology makes multiprocess welding a breeze. Simplified setup makes it easy to select MIG, TIG, or Stick.
  • Advanced SuperSwitch technology
  • DC welding output from 15 to 300 amps; rated at 40% duty cycle
  • Variable inductance control
  • Output pre-set control with two digital meters for quick setup
  • 250-amp torch for wires .035 in. (0.9 mm) and .045 in. 1.2 mm) diameter
  • Heavy-duty, four-drive roll stand with v groove drive rolls
  • Convenient built-in toolbox
  • Dual “easy-on” cylinder tray
  • Compatible with the Marathon Pak
  • AutoFan®
  • Three-year warranty.

MultiMaster 300 CVCC packages includes

  • Power source with built-in four roll wire feeder with .035-.045 (0.9 mm -1.2 mm) v groove feed rolls
  • Factory installed undercarriage and dual-cylinder rack
  • 250-amp NAS MIG torch
  • Contact Tips of .025-.045 (0.9mm-1.2mm)
  • Regulator/Flowmete AR CO2
  • 6 ft. (1.8 m) gas hose
  • Electrode holder and NEMA 6-50 P plug
  • 15 ft. (4.5 m) work cable and clamp
  • 10 ft. (3 m) primary input cable (208-230 model only)
  • MIG welding handbook
  • 10 lb (4.5 kg) spool of .035 (0.9 mm) 87 HP steel wire
  • Sample assortment of stick electrodes

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