Bernard 4394 300A MIG Nozzle Copper Tapered 40 Pack
$399.00
Product Introduction
Bernard 300 Amp MIG Nozzle 4394, a 40-pack of copper tapered shrouds. Ideal for Q-Gun? and S-Gun? Series MIG Guns, suitable for high heat 150-600A and mixed gas applications with extreme heat resistance.
Product Parameters
| Model | 4394 |
| Compatibility | BN300 Amp Guns |
| Construction | Copper (Extreme Heat Resistant) |
| Pack Size | 40 Pack |
| Bore Diameter | 16mm |
Bernard 300 Amp MIG Nozzle / Shroud 4394 Copper Tapered – 40 Pack
Maximize your welding efficiency with Bernard’s premium 4394 Copper Tapered MIG Nozzles. Engineered for heavy-duty performance, this 40-pack delivers exceptional heat resistance and durability, ensuring consistent results in high-amperage applications. Perfect for professionals seeking reliable, long-lasting MIG gun accessories.
Core Specifications
| Model | Bernard 4394 |
| Amperage Rating | 300 Amp |
| Material | Extreme Heat Resistant Copper |
| Quantity | 40 Pack |
| Length | 67mm |
| Bore Diameter | 16mm |
| Base Diameter | 13mm |
| Outside Diameter | 22mm |
| Compatibility | BN300 Amp Guns, Q-Gun? & S-Gun? Series |
| Insulation | Heavy-Duty Brass Material |
Key Features & Benefits
- Extreme Heat Resistance: Copper construction withstands 150-600A operations, ideal for high-heat mixed gas applications
- Precision Fit: Tapered design ensures secure slip-on installation on Bernard BN300 Amp MIG guns
- Cost-Effective 40-Pack: Bulk packaging reduces downtime and replacement costs for busy workshops
- Heavy-Duty Durability: Reinforced brass insulator prevents overheating and extends nozzle lifespan
Applications
Perfect for industrial welding environments including automotive manufacturing, construction, metal fabrication, and heavy machinery repair. Optimized for use with mixed gas shielding (e.g., Ar/CO?) in continuous high-amperage welding operations.
Performance Advantages
Engineered to maintain consistent gas flow and arc stability, these nozzles minimize spatter buildup and ensure superior bead quality. The copper construction provides 30% longer service life compared to standard steel nozzles in high-heat applications.
Quality Assurance
Manufactured to strict Bernard specifications, each nozzle undergoes rigorous dimensional and heat resistance testing. Our factory-backed quality control ensures compliance with international welding accessory standards.
FAQ
Q: Will these nozzles fit other MIG gun brands?
A: Designed specifically for Bernard BN300 Amp, Q-Gun?, and S-Gun? series. Contact us for cross-compatibility guidance.
Q: What is the optimal operating temperature range?
A: Rated for 150-600A applications with mixed gas shielding.
Q: How does copper construction improve performance?
A: Copper offers superior thermal conductivity, reducing heat buildup and extending nozzle life.
Ready to enhance your welding productivity? Contact our technical team for bulk pricing, compatibility×Éѯ, and customized solutions tailored to your manufacturing needs.
Packaging & Transportation
Weldsuper Nozzles
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