
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 |