Used Lincoln Power MIG 256 - U3068-1 is built for production MIG and Flux-Cored welding. Output ranges from 30-300A with a 40% @ 250A duty cycle. Runs on 208/230V (single-phase) and feeds 0.023 - 0.045 in wire. Ready for MIG, Flux-Cored.
| Model | Used Lincoln Power MIG 256 |
|---|---|
| Manufacturer Code | K3068-1 |
| Output Amperage Range | 30-300A |
| Duty Cycle | 40% @ 250A |
| Input Voltage | 208/230V |
| Phase | Single-phase |
| Wire Diameter Range | 0.023 - 0.045 in |
| Welding Processes | MIG, Flux-Cored |
| Weight | 245 lbs |
- Production MIG welding — built for high-output continuous MIG work on mild steel and stainless
- Fabrication shops — runs flux-cored self-shielded wire for outdoor and dirty-metal applications
- Light-to-medium structural — handles 3/16" to 1/4" base metal with appropriate wire selection
It supports MIG, Flux-Cored.
40% @ 250A. This means continuous welding at that amperage for the listed percentage of a 10-minute cycle before requiring cool-down.
208/230V on single-phase power.
0.023 - 0.045 in — covers standard MIG wire sizes from sheet metal through medium structural work.
All new Lincoln Electric welders ship with the standard Lincoln 3-year warranty (parts and labor) on the power source. Consumables and contact tips are wear items not covered by warranty. Factory-demo units carry the Lincoln demo warranty — contact us for current terms.




