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Q4015MC3EMC - Bernard Q40 400A MIG Gun 15ft .045 Miller Plug

Packaging: 1 of each
$1,237.33/ea

Usually ships within 3-5 business days

SKU: BERQ4015MC3EMC Categories: ,

OVERVIEW

Industrial Reliability with Bernard BTB MIG Guns

The Bernard Q4015MC3EMC BTB MIG Gun represents the pinnacle of air-cooled welding torch technology. Part of the "Best of the Best" (BTB) platform, this 400-amp gun is engineered to withstand the harshest industrial environments while providing the welder with superior comfort and control. Designed specifically for heavy-duty fabrication, the Q40 series delivers a 100% duty cycle when using CO2 gas, ensuring that your production lines keep moving without overheating interruptions.

This specific configuration comes ready to tackle serious work with a 15-foot cable and a setup optimized for 0.045-inch wire. It features a direct Miller-style back end, making it a plug-and-play solution for most industrial Miller wire feeders and power sources. The gun is outfitted with Bernard's renowned Centerfire consumable system. Centerfire tips drop into the nozzle and lock in place without tools, providing better heat dissipation and electrical conductivity than traditional threaded tips. This results in smoother arcs, less spatter, and significantly longer consumable life.

Ergonomics are central to the BTB design. The gun features a comfortable curved handle that balances weight distribution and reduces wrist strain during extended welding sessions. The heavy-duty cable is protected by a rugged outer jacket that resists cuts, burns, and abrasion, while the industrial-grade strain relief at both the gun and feeder ends prevents kinking and wire feed issues. Whether you are welding structural steel, heavy equipment, or pipe, the Bernard Q4015MC3EMC offers the consistency and durability professional welders demand.

Key Benefits for Fabrication Shops

  • Maximum Uptime: Centerfire consumables last longer and change out faster.
  • Rugged Build: Designed to survive drops, drags, and shop floor abuse.
  • Seamless Integration: Fits Miller equipment directly without adapters.
Additional Information
Packaging Description:1 of each
Brand:Bernard
Amps:400amp
Length :15 ft
Front End:Bernard
Back End:Miller
Wire Size:0.045
Torch Type:Air Cooled MIG Gun
Series:BTB (Best of the Best), Q-Gun
Consumable System:Centerfire
Duty Cycle:100% at 400A (CO2)
Neck Type:Fixed Medium 45 Degree
Handle Style:Curved Handle

INCLUDED

  • 1 x Bernard BTB Q40 Series MIG Gun (400A)
  • 1 x 15 ft (4.6m) Cable Assembly
  • 1 x Miller Power Pin Termination
  • 1 x Centerfire Contact Tip (.045")
  • 1 x Centerfire Nozzle
  • 1 x Universal Conventional Liner

APPLICATIONS

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

FAQ

The Bernard Q40 series is rated at 400 Amps at 100% duty cycle with CO2 gas, or roughly 300-350 Amps with mixed gases depending on the specific mix.

Yes, this specific model (Q4015MC3EMC) comes with a Miller-style back end termination, making it directly compatible with most Miller wire feeders.

It uses the Bernard Centerfire consumable system, including Centerfire contact tips (T-series), nozzles (N-series), and gas diffusers (D-series).

This gun is configured for 0.045-inch (1.2mm) welding wire.

The cable length is 15 feet (approximately 4.6 meters).

Yes, Bernard BTB guns typically feature a rotatable neck design that allows you to adjust the neck angle without tools for better access to joints.

Yes, with the correct liner and contact tip (and potentially a different nozzle or thread protector), this gun is excellent for flux-cored applications due to its high heat capacity.