Bernard 4393 300A MIG Nozzle Copper Conical 2 Pack

$36.99

Product Description

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

Specifications

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

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

Upgrade your welding performance with Bernard’s premium 4393 Copper Conical MIG Nozzle. Engineered for high-heat applications and built to outlast standard alternatives, this 2-pack delivers exceptional durability and precision for professional welders.

Core Features & Benefits

Description Heavy-duty copper conical MIG nozzle for Q-Gun? and S-Gun? Series MIG Guns
Part Number 4393 (UNIMIG: PWGA4393)
Amperage Rating 300A (suitable for 150-600A high-heat operations)
Material Extreme heat-resistant copper construction
Quantity 2 pack
Design Insulated tapered slip-on design for secure fit
Length 56mm
Bore Diameter 16mm
Base Diameter 16mm
Outer Diameter 22mm

Superior Performance for Demanding Applications

Designed for mixed gas welding and high-amperage environments, this nozzle maintains stability under extreme temperatures. Its copper construction ensures faster heat dissipation, reducing spatter buildup and extending nozzle life by 30% compared to OEM alternatives.

Perfect Fit for Industry-Standard Guns

Compatible with Bernard Q-Gun? and S-Gun? Series MIG Guns, this slip-on nozzle offers quick installation and secure attachment. Ideal for automotive manufacturing, heavy machinery repair, and industrial fabrication.

Why Choose Our Bernard Nozzle?

  • 3x more durable than generic nozzles
  • Optimized gas flow for cleaner welds
  • Resists deformation under continuous 300A operation
  • Precision-engineered dimensions for consistent arc stability

FAQ

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

Q: What gas mixtures does it support?
A: Ideal for argon, CO2, and mixed gas applications.

Q: How often should I replace the nozzle?
A: Under normal use, expect 50-80 hours of operation before needing replacement.

Request a Quote Today

As a leading Chinese manufacturer, we offer wholesale pricing and custom solutions for industrial clients. Contact us now with your required quantity and application details for a personalized offer.

Shipping and Delivery

Packaging & Transportation

weldercutting Nozzles

weldercutting nozzles are precision components requiring careful handling.
 
Each piece is individually packed with shockproof foam and sealed to prevent dust, moisture and collision.
 
Sturdy outer cartons with clear fragile labels ensure safe delivery.
 
We use reliable logistics with full tracking to protect products during shipment,
 
guaranteeing intact and high-performance parts upon arrival.