LE31MP® 140 Amp Multi-Process Welder (K3461-1)

The LE31MP® is a lightweight, 120‑V, 140‑amp multi‑process welder that handles MIG, Flux‑Cored, Stick and optional TIG welding, with a spool gun option for aluminum.

Key Features

• 120 V AC input, portable design for DIY, maintenance and hobby use
• Heavy‑duty adjustable wire drive with brass‑to‑brass gun connection and cast‑aluminum gearbox
• Wide 30‑140 A output range (MIG, FCAW, Stick) and 10‑120 A TIG range
• 60 % duty cycle, forgiving arc with minimal spatter
• Optional TIG torch, foot pedal, and spool gun for aluminum welding
• Includes Magnum® PRO 100L gun, electrode holder, work clamp and accessories

Specifications

• Input Voltage: 110/115/120 V
• Input Current: 20 A
• Input Hertz: 60 Hz
• Input Phase: 1
• Output Range: 30‑140 A (MIG/Stick), 10‑120 A (TIG)
• Polarity: DC
• Duty Cycle: 60 %
• Dimensions (H × W × D): 13.6 in × 8.9 in × 18.1 in (345 mm × 224 mm × 460 mm)
• Net Weight: 34.5 lb (15.6 kg)

Applications

• Shop welding projects
• Farm and agricultural repairs
• Home DIY and hobbyist work
• Automotive body repair