Q4015JS3EML - Bernard BTB 400A MIG Gun 15ft .045 Miller Style Connection

Industrial Grade Performance with Bernard BTB Series

The Bernard BTB (Best of the Best) MIG Gun series represents the culmination of decades of welding innovation, merging the most reliable features from legacy Bernard product lines into a single, robust platform. The Q4015JS3EML model is a 400-amp, air-cooled MIG gun designed to meet the rigorous demands of heavy industrial manufacturing and fabrication. Built to withstand harsh environments, this gun offers a perfect balance of durability, comfort, and performance.

This specific configuration features a 15-foot industrial cable, providing ample reach for welders working on large structures such as railcars, heavy equipment, or ship hulls. The gun is outfitted with a C-Series Large Straight Handle, which is engineered to reduce operator fatigue through an ergonomic grip design that fits comfortably in the hand, even with heavy welding gloves. The Medium 60-degree fixed neck ensures that the operator can maintain a comfortable welding posture while accessing joints with excellent visibility.

One of the standout features of this assembly is the inclusion of the TOUGH LOCK™ Consumable System. Known for its ability to run cooler and last longer than standard consumables, TOUGH LOCK technology minimizes downtime associated with contact tip changes. Additionally, the gun comes pre-configured for .045-inch wire and includes the Quick Load (QL) Auto liner system, which simplifies liner replacement and ensures smooth wire feeding. With a direct Miller® style rear connection, this gun is ready to plug and play with your existing Miller wire feeders, making it an immediate upgrade for your welding operations.