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K2952-2-10-45 - Lincoln Magnum PRO Curve 400 MIG Gun Ready-Pak, 15ft, .045 Wire

Packaging: 1 of each
$1,416.78/ea $1,042.36/1 of each only $1,042.36/eaSave 26%

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OVERVIEW

Experience Comfort and Durability with the Magnum PRO Curve 400

Welding for extended periods requires equipment that works with you, not against you. The Lincoln Magnum PRO Curve 400 MIG Gun combines industrial-grade durability with operator-centric ergonomics. The signature Curve handle fits naturally in the hand, providing a lightweight and balanced grip that significantly reduces wrist strain and fatigue over long welding sessions. Whether you are welding structural steel or heavy equipment, the 15-foot cable gives you the reach you need, while the rotating gun tube allows you to position the nozzle exactly where it needs to be without contorting your wrist.

Built for the Long Haul
Downtime for consumable changes kills productivity. That is why the Magnum PRO Curve 400 uses Lincoln's exclusive Copper Plus contact tips. These tips are designed with more copper mass to pull heat away from the wire, lasting longer than standard tips and keeping your arc stable. The Ready-Pak K2952-2-10-45 arrives fully assembled and ready to weld with .045" wire, including the gun connector, liner, diffuser, nozzle, and contact tip. It is the perfect upgrade or replacement for your heavy-duty Lincoln MIG welder.

Key Benefits:

  • Less Fatigue: The ergonomic Curve handle and rotating neck adapt to your workspace.
  • Longer Life Consumables: Copper Plus tips and Anti-Seize threads keep you welding longer.
  • Industrial Performance: Rated for 400 Amps at 60% duty cycle for serious fabrication work.
  • Versatile: Capable of feeding wire from .025" to 5/64" with appropriate liner changes.

Invest in a MIG gun that delivers consistent quality and comfort. The Magnum PRO Curve 400 is the professional's choice for semi-automatic welding.

Additional Information
Brand:Lincoln Electric
Amperage:400
Length:15 ft
Wire Size:0.045"
Back End:Lincoln
Cooling Method:Air Cooled
Duty Cycle:60% @ 400A (CO2), 50% @ 400A (Mixed Gas)
Process:MIG (GMAW), Pulsed MIG (GMAW-P), Flux-Cored Arc Welding (FCAW)
Wire Diameter Range:0.025 - 5/64 in (0.6 - 2.0 mm)
Included Connector:K466-10 (Lincoln Style)
Consumable Series:Magnum PRO
Packaging Description:1 of each
Front End:Magnum

INCLUDED

  • Magnum PRO Curve 400 Gun (15 ft)
  • Contact Tip (Qty. 1) (KP2744-045)
  • 0.625 in. (15.9 mm) Thread-On Gas Nozzle with 1/8 in. (3.2 mm) recess (KP2742-1-62R)
  • Thread-On Diffuser (KP2746-1)
  • Gun Liner (KP44-3545-15)
  • Gun Connector (K466-10)

APPLICATIONS

  • Heavy Fabrication
  • Structural Steel
  • General Manufacturing
  • Automotive Production
  • Maintenance and Repair

FAQ

The Magnum PRO Curve 400 is rated at 400 Amps at 60% duty cycle using CO2 gas, and 400 Amps at 50% duty cycle using mixed gases.

This gun comes ready to feed .045 inch (1.2 mm) diameter MIG welding wire.

Yes, it includes the K466-10 Lincoln style gun connector.

Yes, the Magnum PRO Curve 400 is capable of MIG, Pulsed MIG, and Flux-Cored welding processes.

It uses Lincoln Magnum PRO consumables. Specifically, it ships with 350A parts but is compatible with both 350A and 550A Magnum PRO expendables.

Yes, the gun tube and hanger clip can rotate 360 degrees to allow for comfortable hand positions in various welding angles.

While it comes set up for .045", the gun is capable of feeding wire diameters from 0.025" to 5/64" (0.6 - 2.0 mm) with the correct liner and contact tips.

Copper Plus tips have a larger diameter and mass, which improves heat dissipation and increases the life of the tip compared to standard designs.

CATALOGUE & SPEC SHEETS

Spec Sheet