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BERNARD Neck Insulator for Small Centerfire Nozzle Series, Centerfire Series - Insulators for Bernard, Miller & Hobart MIG Guns
BERNARDInsulators for Bernard, Miller & Hobart MIG Guns

BERNARD Neck Insulator for Small Centerfire Nozzle Series, Centerfire Series

The BERNARD Neck Insulator (MPN 4523R) is a Centerfire-series insulator designed for BTB Series MIG guns and compatible with Bernard, Miller, and Hobart MIG guns. It is intended for use with Small Centerfire nozzle…

SKU 3G-OTH-355641

Also listed as: 4523 R · 4523-R

Brand
BERNARD
Item
Neck Insulator for Small Centerfire Nozzle Series, Centerfire Series
Category
Insulators for Bernard, Miller & Hobart MIG Guns
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

BERNARD
Manufacturer Part Number
4523R
Insulator Series
Centerfire
For Nozzle Series
Small Centerfire

Technical Documents

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BERNARD Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The BERNARD Neck Insulator (MPN 4523R) is a Centerfire-series insulator designed for BTB Series MIG guns and compatible with Bernard, Miller, and Hobart MIG guns. It is intended for use with Small Centerfire nozzle series. This component provides electrical insulation between the gun neck and nozzle.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the BERNARD Neck Insulator 4523R used for?

The BERNARD Neck Insulator 4523R provides electrical insulation between the gun neck and nozzle on BTB Series MIG guns. It is compatible with Bernard, Miller, and Hobart MIG guns and is designed for Small Centerfire nozzle series.

What are the specifications of the BERNARD Neck Insulator 4523R?

The BERNARD Neck Insulator 4523R is a Centerfire-series insulator for BTB Series MIG guns. It fits Small Centerfire nozzle series. The manufacturer part number is 4523R, and it is made by BERNARD.

Where to buy the BERNARD Neck Insulator 4523R worldwide?

3G Electric supplies the BERNARD Neck Insulator 4523R worldwide. As a global industrial solutions provider, we handle logistics, customs, and delivery to your location. Contact us to order this genuine BERNARD part.

How to install the BERNARD Neck Insulator 4523R?

Install the BERNARD Neck Insulator 4523R by placing it between the gun neck and nozzle on your BTB Series MIG gun. Ensure it is seated properly to maintain electrical insulation. Always follow the manufacturer's instructions for your specific MIG gun model.

Used in

Common applications for BERNARD
Heavy 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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
This FasTip-series insulator from MILLER ELECTRIC is designed for Roughneck C-Series nozzles. It provides electrical insulation between the nozzle and contact tip on Bernard, Miller, and Hobart MIG guns, helping to maintain arc stability and prevent short circuits during welding
MILLER ELECTRIC
This FasTip-series insulator from MILLER ELECTRIC is designed for Roughneck C-Series nozzles. It provides electrical insulation between the nozzle and contact tip on Bernard, Miller, and Hobart MIG guns, helping to maintain arc stability and prevent short circuits during welding
The Bernard BTB-O Series MIG gun is rated for 400 A and 0.045 in wire, with a 15 ft cable. It features a Miller-compatible rear connection and uses Quik Tip contact tips. Designed for mixed gas, it is suited for semi-automatic GMAW in fabrication and repair applications
BERNARD MIG
The Bernard BTB-O Series MIG gun is rated for 400 A and 0.045 in wire, with a 15 ft cable. It features a Miller-compatible rear connection and uses Quik Tip contact tips. Designed for mixed gas, it is suited for semi-automatic GMAW in fabrication and repair applications
The BERNARD MIG Gun BTB-O Series model Q3015TE5EMC is rated at 300 A and uses 0.045 in wire with a 15 ft cable. It features a Miller-compatible rear connection and Quik Tip contact tip series, designed for use with mixed gas. Suitable for semi-automatic GMAW/MIG welding in fabrication and repair applications
BERNARD MIG
The BERNARD MIG Gun BTB-O Series model Q3015TE5EMC is rated at 300 A and uses 0.045 in wire with a 15 ft cable. It features a Miller-compatible rear connection and Quik Tip contact tip series, designed for use with mixed gas. Suitable for semi-automatic GMAW/MIG welding in fabrication and repair applications
This nozzle insulator is designed for use with Bernard, Miller & Hobart MIG guns, including Spoolmatic 15/30, XR, XR-Edge, XR-M, and XR-Pistol series. It is compatible with FasTip nozzle series and serves as a replacement component to maintain electrical isolation in MIG welding applications
MILLER ELECTRIC
This nozzle insulator is designed for use with Bernard, Miller & Hobart MIG guns, including Spoolmatic 15/30, XR, XR-Edge, XR-M, and XR-Pistol series. It is compatible with FasTip nozzle series and serves as a replacement component to maintain electrical isolation in MIG welding applications
This MIG gun from the BTB-B Series is rated at 400 A and accommodates 0.052 in wire. It uses CO2 shielding gas and features a 15 ft cable with a Miller-compatible rear connection. The gun employs the Centerfire contact tip series for consistent arc performance in industrial welding applications
BERNARD MIG
This MIG gun from the BTB-B Series is rated at 400 A and accommodates 0.052 in wire. It uses CO2 shielding gas and features a 15 ft cable with a Miller-compatible rear connection. The gun employs the Centerfire contact tip series for consistent arc performance in industrial welding applications
MIG gun rated at 400 A for 0.045 in wire, with 15 ft cable. Uses CO2 shielding gas and features Centerfire contact tip series. Rear connection is Miller-compatible. Suitable for semi-automatic GMAW in fabrication and repair applications
BERNARD MIG
MIG gun rated at 400 A for 0.045 in wire, with 15 ft cable. Uses CO2 shielding gas and features Centerfire contact tip series. Rear connection is Miller-compatible. Suitable for semi-automatic GMAW in fabrication and repair applications

More from BERNARD

View all BERNARD parts →
This insulator is a replacement component for Bernard, Miller, and Hobart MIG guns in the S-Gun Series. It is designed for use with Large Centerfire nozzle series and provides electrical isolation between the nozzle and contact tip in MIG welding applications
BERNARD
This insulator is a replacement component for Bernard, Miller, and Hobart MIG guns in the S-Gun Series. It is designed for use with Large Centerfire nozzle series and provides electrical isolation between the nozzle and contact tip in MIG welding applications
This BERNARD insulator is a Centerfire-series component designed for use with Small Centerfire nozzle series. It serves as a replacement part for MIG guns, providing electrical isolation between the nozzle and contact tip to maintain stable arc performance
BERNARD
This BERNARD insulator is a Centerfire-series component designed for use with Small Centerfire nozzle series. It serves as a replacement part for MIG guns, providing electrical isolation between the nozzle and contact tip to maintain stable arc performance
This BERNARD insulator is part of the Centerfire series and is designed for use with Large Centerfire nozzle series in MIG guns. It provides electrical isolation between the nozzle and contact tip to prevent short circuits. Compatible with Bernard, Miller, and Hobart MIG gun assemblies
BERNARD
This BERNARD insulator is part of the Centerfire series and is designed for use with Large Centerfire nozzle series in MIG guns. It provides electrical isolation between the nozzle and contact tip to prevent short circuits. Compatible with Bernard, Miller, and Hobart MIG gun assemblies