Skip to Main Content
Canadian
Canadian owned and operated

Q4010AE8CMC - Bernard BTB 400 Amp MIG Gun, 10ft Cable, Miller Connection

Packaging: 1of1
$1,064.27/ea $749.41/1of1 only $749.41/eaSave 30%

Usually ships within 3-5 business days

OVERVIEW

Maximize Comfort and Performance with Bernard BTB

Welders know that the gun is the most critical interface between the operator and the machine. The Bernard BTB Semi-Automatic MIG Gun (Q4010AE8CMC) is engineered to make that interface as comfortable and reliable as possible. This 400-amp model features the classic curved handle design that many welders prefer for its natural fit in the hand and reduced wrist strain. If you are running a Miller welder and need a heavy-duty replacement or upgrade, this gun connects directly to your feeder with a standard Miller power pin.

One of the standout features of this gun is the Centerfire consumable system. Unlike traditional threaded tips that can cross-thread or loosen over time, Centerfire tips drop in and lock tight with the nozzle. This design not only makes changing tips faster but also improves the electrical transfer to the wire, resulting in a smoother, more consistent arc. The spatter shield built into the nozzle helps keep the gas diffuser clean, ensuring optimal shielding gas flow and reducing porosity in your welds.

With a 10-foot lead, this gun is perfect for station welding where you don't want excess cable cluttering the floor. The cable itself is built tough, designed to survive being dragged over concrete and around sharp metal edges. The rotatable neck allows you to adjust the angle of the torch without changing your grip, making it easier to access difficult joints or weld in out-of-position scenarios. Invest in a Bernard BTB gun and experience the difference that professional-grade equipment makes in your daily welding tasks.

Additional Information
Amperage:400
Length:10 ft
Back End:Miller
Brand:Bernard
Front End:Bernard
Torch Type:Semi-Automatic MIG Gun
Cooling Method:Air Cooled
Duty Cycle:100% @ 400A (CO2)
Handle Style:Curved Handle (Q-Gun Legacy)
Consumable Series:Centerfire
Wire Size Capacity:0.045" (Standard Setup)
Packaging Description:1of1

INCLUDED

  • 1x Bernard BTB 400A MIG Gun (10ft)
  • 1x Centerfire Contact Tip (Installed)
  • 1x Centerfire Nozzle (Installed)
  • 1x Universal Conventional Liner (Installed)
  • 1x Miller Power Pin (Installed)

APPLICATIONS

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

FAQ

This gun is equipped with a Miller-style power pin, making it compatible with most Miller wire feeders and welders.

It uses the Bernard Centerfire series of contact tips, nozzles, and diffusers.

It is rated for 400 Amps at 100% duty cycle when using CO2 shielding gas.

The cable length is 10 feet.

This model features the 'Q' style curved handle for ergonomic comfort.

Yes, the BTB series typically features a rotatable neck design to help access different joint angles.

Yes, it comes pre-installed with a universal conventional liner suitable for standard steel wires.