BERNARDInsulators for Bernard, Miller & Hobart MIG Guns
BERNARD Insulator: For BTB Series
The BERNARD Insulator (MPN 4423R) is a Centerfire-series insulator designed for use with BTB Series and Large Centerfire nozzle series in Bernard, Miller, and Hobart MIG guns. This component is manufactured by…
SKU 3G-OTH-355637
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerNo account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h
Not sure this is the right part? Get a recommendation.
Need installation or engineering help?
Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineerAsk a question
BERNARD Products
3G Electric (S) Pte. Ltd. — Singapore
Product Description
The BERNARD Insulator (MPN 4423R) is a Centerfire-series insulator designed for use with BTB Series and Large Centerfire nozzle series in Bernard, Miller, and Hobart MIG guns. This component is manufactured by BERNARD and serves as a replacement part for compatible MIG gun assemblies.
Used in
Common applications for BERNARDHeavy equipment fabrication — BERNARD Centerfire nozzles (NST-3800B) for consistent gas coverage on high-deposition welds.
Shipbuilding — BERNARD Quik Tip gas diffusers (D118Q) for recessed tip positioning to reduce spatter in tight joints.
Automotive manufacturing — BERNARD steel liners (L4A-25) for reliable wire feeding in robotic MIG welding cells.
Structural steel welding — BERNARD large Centerfire nozzles (N-5814C) for 5/8 in diameter applications requiring high heat input.
Maintenance and repair — BERNARD Centerfire gas diffusers (DS-1) for quick tip changes during multi-pass welding on carbon steel.
Pipe welding — BERNARD neck insulators (4523R) for thermal protection in small Centerfire nozzle assemblies.
BERNARD Products
3G Electric supplies BERNARD insulators for bernard, miller & hobart mig guns. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
