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10401832 - Tweco Spray Master V-Series 400A MIG Gun, 12ft, Euro, 1/16 Wire

Packaging: pack of 1
$1,217.51/EA $883.03/pack of 1 only $883.03/EASave 27%

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OVERVIEW

Tweco 10401832 Spray Master SMV412 MIG Gun - 400A, 12ft, Euro

Upgrade your welding setup with the legendary reliability of the Tweco Spray Master V-Series. The SMV412 (Part Number 10401832) is a 400 Amp, air-cooled MIG gun designed to withstand the rigors of high-amperage industrial welding. This model features a 12-foot cable assembly and a Euro-style back-end termination, making it a versatile solution for power sources equipped with Euro receptacles. It comes set up for 1/16-inch (1.6mm) welding wire, ready to tackle heavy fabrication jobs right out of the box.

The core innovation of the V-Series is the Velocity™ consumable system. Traditional MIG guns often suffer from thread degradation and poor conductivity as tips heat up and loosen. The Velocity system eliminates threads on the contact tip entirely. The tip seats firmly into the gas diffuser, maximizing surface contact for superior electrical transfer. This results in a smoother, more consistent arc and significantly cooler running temperatures. The nozzle itself acts as the locking mechanism, simplifying consumable changes and reducing downtime.

Beyond the front-end technology, the Spray Master gun is built for the welder. The handle features a comfortable, curved design that fits naturally in the hand, while the trigger is positioned for easy actuation with a gloved hand. The cable utilizes heavy-duty copper stranding for efficient power delivery and a durable outer jacket that resists cuts and abrasion in shop environments. For shops looking to standardize on a high-performance gun that fits multiple machine brands via the Euro connector, the SMV412 is the industry standard.

Technical Specifications

  • Process: MIG (GMAW) / Flux Cored (FCAW)
  • Amperage Rating: 400A @ 60% Duty Cycle (CO2)
  • Cable Length: 12 Feet (3.6m)
  • Wire Diameter: 1/16" (1.6mm)
  • Connection: Euro-Style
  • Cooling: Air Cooled
Additional Information
Brand:Tweco
Amperage:400
Length:12 ft
Wire Size:1/16"
Back End:Euro
Front End:Tweco
Series:Spray Master V-Series
Cooling Method:Air Cooled
Consumable Type:Velocity (Threadless)
Duty Cycle:60% @ 400A
Cable Type:Coaxial
Packaging Description:pack of 1

INCLUDED

  • 1 x Tweco Spray Master SMV412 MIG Gun (12ft)
  • 1 x Velocity Contact Tip (1/16" / 1.6mm installed)
  • 1 x Velocity Nozzle
  • 1 x Euro Connection Termination
  • 1 x Liner (installed)

APPLICATIONS

  • Heavy Equipment Manufacturing
  • Structural Steel Fabrication
  • Shipbuilding and Offshore
  • General Industrial Fabrication
  • Railcar Construction
  • Trailer Manufacturing

FAQ

This gun uses Tweco Velocity™ series consumables, which feature threadless contact tips for better performance.

The SMV412 is rated for 400 Amps at a 60% duty cycle when using CO2 shielding gas.

It fits any welding machine equipped with a Euro-style receptacle. If your machine has a direct Miller or Lincoln connection, you would need an adapter or a different model gun.

This specific SKU (10401832) comes set up for 1/16" (1.6mm) wire.

Yes, the liner is replaceable. You can install different liners to accommodate different wire sizes or materials like aluminum.

No, the Spray Master SMV412 is an air-cooled MIG gun.

The cable length is 12 feet.