Bernard 4393 300A Copper MIG Nozzle 5 Pack
$75.00
Product Introduction
Bernard 300 Amp MIG Nozzle 4393 is a heavy-duty copper conical nozzle, ideal for high heat 150-600A and mixed gas applications. Fits Q-Gun and S-Gun Series MIG Guns, offering strong durability and extreme heat resistance. Sold in a 5-pack for versatile use.
Product Specifications
| Part Number | 4393 |
| Amperage Rating | 300A |
| Material | Copper |
| Dimensions | 56mm length, 16mm bore, 22mm OD |
| Pack Quantity | 5 Pack |
Bernard 300 Amp MIG Nozzle / Shroud 4393 Copper Conical – 5 Pack
Upgrade your welding efficiency with Bernard’s premium 4393 Copper Conical MIG Nozzles. Engineered for high-heat performance and long-lasting durability, this 5-pack delivers professional results for industrial applications.
Core Specifications
| Part Number | 4393 |
| Amperage Rating | 300A |
| Material | Extreme Heat Resistant Copper |
| Quantity | 5 Pack |
| Length | 56mm |
| Bore Diameter | 16mm |
| Base Diameter | 16mm |
| Outside Diameter | 22mm |
| Compatibility | Q-Gun? and S-Gun? Series MIG Guns |
| UNIMIG Part # | PWGA4393 |
Key Features & Benefits
- Heavy-Duty Construction: Two-piece copper design withstands 150-600A operations
- Enhanced Durability: 30% stronger than standard OEM nozzles
- Heat Resistance: Maintains shape and performance in high-temperature environments
- Precision Fit: Secure slip-on design for Q-Gun? and S-Gun? MIG systems
- Value Pack: 5 nozzles per pack reduces downtime and replacement costs
Applications
Ideal for industrial welding applications including automotive manufacturing, heavy machinery repair, construction, and metal fabrication. Perfect for mixed gas welding processes requiring consistent heat management.
Performance Advantages
Our copper conical nozzles provide superior heat dissipation compared to standard steel alternatives, reducing spatter buildup and extending nozzle life by up to 50%. The tapered design ensures optimal gas coverage for cleaner welds and reduced post-weld cleanup.
Quality Assurance
Manufactured to strict industrial standards, each nozzle undergoes precision machining and heat resistance testing. Backed by our factory quality guarantee for consistent performance.
Why Choose Our Nozzles?
Unlike generic replacements, Bernard 4393 nozzles feature:
– Proprietary copper alloy formulation
– Precision-engineered dimensions for exact fit
– Optimized gas flow channels
– Industrial-grade insulation
FAQ
Q: What MIG guns are compatible?
A: Designed for Bernard Q-Gun? and S-Gun? Series MIG Guns.
Q: What amperage range does this support?
A: Rated for 300A continuous use (150-600A intermittent).
Q: Is this compatible with all shielding gases?
A: Yes, ideal for mixed gas applications including Argon/CO2 blends.
Ready to enhance your welding productivity? Contact us today for bulk pricing and technical specifications.
Packaging & Transportation
weldercutting Nozzles
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