Bernard 4393 300A MIG Nozzle Copper Conical 2 Pack

$36.99

Product Introduction

Bernard 300 Amp MIG Nozzle 4393 is a 2-pack copper conical shroud, ideal for high heat 150-600A and mixed gas applications. Fits Q-Gun? and S-Gun? Series MIG Guns, with extreme heat resistance and durable copper construction.

Specifications

Part Number 4393
Amperage Rating 300A
Material Copper
Dimensions 56mm length, 16mm bore
Quantity 2 Pack
SKU: d3271e6da146 Categories: , ,
Description

Bernard 300 Amp MIG Nozzle / Shroud 4393 Copper Conical – 2 Pack

Upgrade your welding performance with the Bernard 300 Amp MIG Nozzle 4393¡ªengineered for durability and precision in high-heat applications. Whether you¡¯re working with Q-Gun? or S-Gun? Series MIG Guns, this 2-pack of copper conical nozzles delivers unmatched reliability for professional welders.

Core Specifications

Part Number 4393
Amperage Rating 300A
Material Extreme Heat Resistant Copper
Quantity 2 Pack
Length 56mm
Bore Diameter 16mm
Base Diameter 16mm
Outside Diameter 22mm
Compatibility Q-Gun?, S-Gun? Series MIG Guns
UNIMIG Part # PWGA4393

Key Features & Benefits

  • Heavy-Duty Copper Construction: Withstands 150-600A high-heat environments, ideal for mixed gas applications.
  • Enhanced Durability: 30% stronger than OEM nozzles, reducing replacement frequency and downtime.
  • Slip-On Design: Easy installation for quick¸ü»» during busy workdays.
  • Precision Bore: 16mm diameter ensures consistent gas coverage and clean weld beads.
  • 2-Pack Value: Cost-effective solution for ongoing welding projects.

Applications

Perfect for industrial manufacturing, automotive repair, metal fabrication, and construction. Compatible with flux-cored and solid wire welding processes using mixed gases (e.g., Ar/CO?).

Performance & Quality

Tested under extreme conditions, this nozzle maintains shape and insulation integrity at 300A continuous use. The copper material dissipates heat efficiently, preventing spatter buildup and extending nozzle life.

Why Choose Us?

As a leading Chinese manufacturer, we offer factory-direct pricing without compromising quality. Our nozzles meet ISO standards and undergo strict quality control, ensuring superior performance compared to generic alternatives.

FAQ

Q: Will this fit my Bernard MIG gun?
A: Yes, compatible with all Q-Gun? and S-Gun? Series models.

Q: What is the maximum amperage it can handle?
A: Designed for 300A, suitable for high-heat applications up to 600A intermittent use.

Q: How often should I replace the nozzle?
A: Under regular use, expect 2-3x longer life than standard nozzles.

Ready to elevate your welding efficiency? Contact us now for bulk pricing, technical support, or custom solutions tailored to your needs.

Shipping and Delivery

Packaging & Transportation

Weldsuper Nozzles

Weldsuper nozzles are precision parts that require professional protection.
 
Each nozzle is individually vacuum-sealed and fixed with shock-absorbing foam to avoid collision, dust and moisture.
 
Sturdy outer packaging with clear fragile marks is used for safe transportation.
 
We select reliable logistics with full tracking, ensuring products arrive intact and in perfect condition.