Bernard 4394 MIG Nozzle 300A Copper Tapered 5 Pack
$77.00
Product Introduction
Bernard MIG Nozzle 4394 Copper Tapered – 5 Pack, designed for BN300 Amp Guns. Heavy-duty copper construction for extreme heat resistance, ideal for 150-600A high heat and mixed gas applications, fits Q-Gun & S-Gun Series MIG Guns.
Product Parameters
| Model | 4394 |
| Pack | 5 Pack |
| Material | Extreme Heat Resistant Copper |
| Compatibility | BN300 Amp Guns |
| Length | 67mm |
| Bore | 16mm |
Bernard 300 Amp MIG Nozzle / Shroud 4394 Copper Tapered – 5 Pack
Upgrade your welding performance with Bernard’s premium 300 Amp MIG Nozzle 4394¡ªengineered for extreme durability and precision in high-heat industrial applications. This 5-pack of tapered copper shrouds ensures consistent arc stability and extended service life, making it the ideal choice for professional welders seeking reliability and efficiency.
Especificaciones básicas
| Bernard Style 4394 |
| 300 Amp (Compatible with 150-600A Applications) |
| Bore Diameter |
| Nozzle Base |
| BN300 Amp Guns, Q-Gun? & S-Gun? Series MIG Guns |
| Heavy-Duty Brass Insulator |
Key Features & Benefits
- Copper Construction: Superior heat conductivity and resistance for prolonged use in high-amperage environments
- Precision Tapered Design: Optimizes gas flow and arc concentration for cleaner, more accurate welds
- Heavy-Duty Insulation: Brass insulator prevents overheating and ensures operator safety
- Slip-On Compatibility: Easy installation on Bernard BN300, Q-Gun?, and S-Gun? MIG guns
- 5-Pack Value: Cost-effective solution for ongoing maintenance and backup inventory
Aplicaciones
Perfect for industrial welding tasks including heavy fabrication, automotive repair, construction, and mixed gas welding operations. Ideal for both professional workshops and manufacturing facilities requiring consistent performance under 150-600A conditions.
Ventaja de Rendimiento
Bernard’s 4394 nozzle outperforms standard shrouds with its copper construction, reducing heat buildup by 30% during extended use. The tapered bore design minimizes spatter accumulation, reducing downtime for cleaning and increasing overall productivity.
Aseguramiento de Calidad
Engineered to meet Bernard’s strict quality standards, each nozzle undergoes rigorous testing for dimensional accuracy and heat resistance. Backed by decades of welding expertise, ensuring reliable performance in the most demanding environments.
Why Choose Bernard?
Unlike generic nozzles, Bernard’s 4394 model is specifically designed for their industry-leading MIG guns, ensuring seamless compatibility and optimal arc performance. The copper construction offers 50% longer service life compared to brass alternatives, delivering superior value over time.
Preguntas Frecuentes
- Q: Will this fit non-Bernard MIG guns?
A: Designed for Bernard BN300, Q-Gun?, and S-Gun? series. Compatibility with other brands is not guaranteed. - Q: What gas types is this nozzle suitable for?
A: Ideal for mixed gas applications (e.g., Ar/CO2) commonly used in MIG welding. - Q: How often should I replace the nozzle?
A: Replace when excessive wear, deformation, or heat damage is visible¡ªtypically after 8-12 hours of continuous heavy use.
Ready to enhance your welding efficiency? Contact us today for bulk pricing, technical support, or to learn more about compatibility with your Bernard MIG gun model.
Packaging & Transportation
weldercutting Nozzles
Related products
Bernard 4435/4635 MIG Gas Diffuser O-Rings 6 Pack
Antisalpicaduras de soldadura a base de agua azul 5L Australia
Product Introduction
Australian-made water-based welding anti-spatter, developed by welders to outperform competitors at a better price. Prevents spatter from sticking to MIG tips, nozzles & workpieces, non-toxic, non-flammable, and paintable.
Product Specifications
| 5 Litres | |
| Base | Water-based |
| Key Features | Silicone-free, amine & nitrite free, biodegradable, ready to use |
| UNIGUARD5 |
MIG Kit a granel cónico de 39 piezas 0.9mm estilo Binzel
Product Introduction
Hampdon Industrial Premium MIG Consumable Combo Kit for MB24, Binzel Style. Manufactured from higher quality copper than OEM, offering great savings vs individual parts. Includes 39 pieces for MIG welding needs.Product Specifications
| MB24 |
| 25 Contact Tips, 5 Conical Nozzles, 5 Tip Adaptors, 4 Gas Diffusers |
Miller Drive Roller 1.6mm Knurled Welding Accessory
Product Introduction
This V-Knurled drive roll kit is designed for feeding 1/16 inch (1.6mm) solid or stainless welding wires, a key component of wire-feeding systems. Includes 2 drive rollers and 1 inlet feeder, compatible with Millermatic 200, 210, 212, 250, 251, 252, 300 (without meters), Pulser, Vintage and Reach.
Specifications
| 1.6mm (1/16 inch) | |
| Rollers Length | 42.5mm |
| Keyway | |
| Inlet Guide Length | 54mm |
TWECO #2 16pc 0.9mm Tips Value Kit Combo
Product Introduction
This 16-piece TWECO #2 Style Value Kit is designed for 0.9mm wire, suitable for smaller welders. It refreshes MIG gun front-end consumables, enhancing performance with high-quality, long-lasting replacement parts from a 60-year experienced manufacturer.
Product Parameters
| TWECO #2 |
| 10 Contact Tips, 2 Diffusers, 2 Nozzles, 2 Insulators |
| CIG Tweco Professional Fusion 250, Tweco Fusion 250 (W4013701, TWF212X3035) |
Tweco #4 400A 4.5m MIG Welding Gun Euro Connect
Product Introduction
A 400 Amp MIG welding gun with 4.5m cable, Euro Connect, and Tweco #4 style consumables. Suitable for Co2 (400A @60% duty cycle) and mixed gas (350A @60% duty cycle), with full spares available.
Key Specifications
| 400A Co2 / 350A Mixed Gas @60% Duty Cycle |
| 4.5 meters |
| Euro Style |
| Tweco #4 Style |
| TWC4-15FTE |
TWECO 1445 1.2mm MIG Contact Tips #2 #4 Style 10pcs
Product Introduction
High-quality TWECO #2 & #4 Style 1445 MIG contact tips, designed for 1.2mm wire. Machined from copper alloy for excellent electrical properties and smooth wire feed. Pack of 10 for reliable welding performance.
Product Specifications
| TWECO #2 & #4 1445 |
| 1.2mm (0.047") |
Tweco 2 42N-3545 Aluminium MIG Liner 0.9-1.2mm 5m
Product Introduction
Industrial-grade Nylon MIG Liner for Tweco Style 2 guns, ensuring durable performance with Aluminium wire. Prevents wire feed issues, improves weld quality, and reduces downtime from burn-backs or erratic arcs.
Specifications
| 5 metres |
| Aluminium wire, Tweco Style 2 guns |
| Daily use rated |
