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.
Core Specifications
| Model | Bernard Style 4394 |
| Quantity | 5 Pack |
| Material | Extreme Heat Resistant Copper |
| Amperage Rating | 300 Amp (Compatible with 150-600A Applications) |
| Length | 67mm |
| Bore Diameter | 16mm |
| Nozzle Base | 13mm |
| Outside Diameter | 22mm |
| Compatibility | BN300 Amp Guns, Q-Gun? & S-Gun? Series MIG Guns |
| Insulation | 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
Applications
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.
Performance Advantage
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.
Quality Assurance
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.
FAQ
- 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
14AH364 TWECO #2/#4 1.2mm Aluminium MIG Contact Tips 10pcs
Product Introduction
Ultra heavy-duty MIG contact tips designed for TWECO #2 & #4 style, suitable for 1.2mm Aluminium and Flux Core wires. Made with high conductivity copper alloy for extended life, ISO9001:2008 certified.
Product Parameters
| Wire Size | 1.2mm |
| Thread | 1/4 UNF |
| Dimensions | 7mm width, 38mm length |
| Quantity | 10 Each |
| Part # | PWGA14AH364 |
Gasless MIG Gun MB14 3m Copper Wire No Gas Tube
Product Introduction
A high-quality 150A direct-connect MIG gun with 3m lead, ideal for gasless welding applications. Built for operator comfort and durability, compatible with SIP, CIG, MIGMATE machines and MB14 MIG guns.
Specifications
| Amperage | 150A (40% duty cycle) |
| Lead Length | 3 meters |
| Wire Compatibility | 0.6mm-1.0mm Gasless Wire |
| Liner | Steel (Teflon adaptable for aluminum) |
| Compatibility | Direct connect machines (SIP, CIG, MIGMATE style) |
MIG MB24 39pc Conical Bulk Kit 0.9mm Binzel Style
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
| Wire Size | 0.9mm |
| Thread Type | M6 |
| Style | Binzel Style |
| Compatibility | MB24 |
| Kit Contents | 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
| Wire Diameter | 1.6mm (1/16 inch) |
| Rollers Length | 42.5mm |
| Inner Diameter | 22mm |
| Keyway | 5.5mm |
| Inlet Guide Length | 54mm |
O Rings for MIG Euro Connect 5 Pack
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
| Style | TWECO #2 |
| Wire Size | 0.9mm |
| Kit Contents | 10 Contact Tips, 2 Diffusers, 2 Nozzles, 2 Insulators |
| Compatible Torches | CIG Tweco Professional Fusion 250, Tweco Fusion 250 (W4013701, TWF212X3035) |
TWECO #2 37 Piece 0.8mm Tips Value Kit
Product Introduction
TWECO #2 Style 37 Piece Value Kit with 0.8mm tips, suitable for smaller welders. Refreshes MIG gun front-end consumables to enhance performance. Made by a 60-year experienced manufacturer, offering durable and high-quality replacement MIG equipment.
Specifications
| Style | TWECO #2 |
| Wire Size | 0.8mm |
| Compatibility | CIG Tweco Professional Fusion 250 MIG torch OTWF212X3035, Tweco W4013701, TWF212X3035 |
| Kit Contents | 25 Contact Tips, 2 Diffusers, 5 Nozzles, 5 Insulators |
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
| Style | TWECO #2 & #4 1445 |
| Wire Size | 1.2mm (0.047") |
| Quantity | 10 Each |
| Thread | 1/4 UNF |
| Length | 38mm |
