2 INTRODUCTION
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© ESAB AB 2021
2 INTRODUCTION
The Fabricator EM 401i and Fabricator EM 501i are welding power sources intended for MIG/MAG
welding, welding with powder filled cored wire (FCAW-S) and welding with coated electrodes (MMA).
The power sources are intended for use with the following wire feed units:
• Fabricator Feed 304
• Fabricator Feed 304w
EM 401i and EM 501i are available with a built-in cooling unit to support liquid cooled torches.
ESAB accessories for the product can be found in the "ACCESSORIES" chapter of this manual.
2.1 Equipment
The power source is supplied with:
• 5m return cable with earth clamp
• Instruction manual