The Bernard NS-A1200B is a premium MIG welding nozzle belonging to the AccuLock™ S (Small) series, engineered specifically for use with smaller Bernard BTB™ (Best of the Best) MIG welding guns. This consumable is manufactured from high-quality brass, a material chosen for its excellent balance of thermal conductivity and durability in industrial environments. The nozzle features a 1/2-inch (12.7 mm) bore orifice, which provides a focused shielding gas column suitable for a wide range of wire diameters and welding positions. The "Flush" tip geometry means that when the nozzle is fully seated, the contact tip sits flush with the nozzle exit, offering a balance between gas coverage and wire stick-out visibility.
The AccuLock S system is distinct in its design, focusing on concentricity and contact tip cooling. By ensuring the contact tip is perfectly centered within the nozzle, the NS-A1200B guarantees uniform gas distribution around the weld pool, significantly reducing the risk of porosity and atmospheric contamination. The brass construction is particularly advantageous in lower to medium amperage applications or where spatter adhesion is a concern, as brass tends to resist spatter buildup better than pure copper in certain conditions. This nozzle is designed to thread securely onto the diffuser, ensuring a tight gas seal and efficient heat transfer away from the front-end consumables.
Industrial fabricators rely on the AccuLock S series for its longevity. The system's design minimizes cross-threading issues and simplifies changeovers, reducing non-productive time. The NS-A1200B is optimized for heavy industrial welding applications where equipment reliability is paramount. It is compatible with the specific diffusers and contact tips found in the AccuLock S ecosystem, ensuring that the entire front-end assembly works in harmony to deliver consistent arc performance. This 10-pack configuration ensures that welding stations remain stocked, minimizing interruptions during high-volume production runs.
Key Technical Specifications:
| Additional Information |
|---|
| Brand:Bernard |
| Item:Nozzle |
| Packaging Description:10 in a pack |
| Series:AccuLock S |
| Bore Size:1/2 inch |
| Tip Relationship:Flush |
| Material:Brass |
| Compatible Guns:Small Bernard BTB Series |
