We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
⌕
RFQ CartGet a QuoteSign inSign up
BERNARD Neck Insulator: For BTB Series - Insulators for Bernard, Miller & Hobart MIG Guns
BERNARDInsulators for Bernard, Miller & Hobart MIG Guns

BERNARD Neck Insulator: For BTB 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

Brand
BERNARD
Item
Neck Insulator: For BTB Series
Category
Insulators for Bernard, Miller & Hobart MIG Guns
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No 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

Technical Specifications

BERNARD
Manufacturer Part Number
4523R
Insulator Series
Centerfire
For Nozzle Series
Small Centerfire
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
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 engineer

Ask a question

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.

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
MILLER ELECTRIC Insulator: For Roughneck C-Series Series, FasTip (MPN 198856). Key specifications — For Nozzle Series: Roughneck; Insulator Series: FasTip; Manufacturer Part Number: 198856; Brand: MILLER ELECTRIC.
MILLER ELECTRIC
MILLER ELECTRIC Insulator: For Roughneck C-Series Series, FasTip (MPN 198856). Key specifications — For Nozzle Series: Roughneck; Insulator Series: FasTip; Manufacturer Part Number: 198856; Brand: MILLER ELECTRIC.
BERNARD MIG Gun: BTB-O Series, 400 A, 0.045 in, 15 ft, Miller-Compatible (MPN Q4015TE5EMC). Key specifications — For Rear Connection Type: Miller-Compatible; Contact Tip Series: Quik Tip; MIG Gun Model: Q4015TE5EMC; For Gas Type: Mixed Gas.
BERNARD MIG
BERNARD MIG Gun: BTB-O Series, 400 A, 0.045 in, 15 ft, Miller-Compatible (MPN Q4015TE5EMC). Key specifications — For Rear Connection Type: Miller-Compatible; Contact Tip Series: Quik Tip; MIG Gun Model: Q4015TE5EMC; For Gas Type: Mixed Gas.
BERNARD MIG Gun: BTB-O Series, 300 A, 0.045 in, 15 ft, Miller-Compatible (MPN Q3015TE5EMC). Key specifications — For Rear Connection Type: Miller-Compatible; Contact Tip Series: Quik Tip; MIG Gun Model: Q3015TE5EMC; For Gas Type: Mixed Gas.
BERNARD MIG
BERNARD MIG Gun: BTB-O Series, 300 A, 0.045 in, 15 ft, Miller-Compatible (MPN Q3015TE5EMC). Key specifications — For Rear Connection Type: Miller-Compatible; Contact Tip Series: Quik Tip; MIG Gun Model: Q3015TE5EMC; For Gas Type: Mixed Gas.
MILLER ELECTRIC Nozzle Insulator: For Spoolmatic 15/30, XR, XR-Edge, XR-M, XR-Pistol Series (MPN 232284). Key specifications — For Nozzle Series: FasTip; Insulator Series: Spoolmate; Manufacturer Part Number: 232284; Brand: MILLER ELECTRIC.
MILLER ELECTRIC
MILLER ELECTRIC Nozzle Insulator: For Spoolmatic 15/30, XR, XR-Edge, XR-M, XR-Pistol Series (MPN 232284). Key specifications — For Nozzle Series: FasTip; Insulator Series: Spoolmate; Manufacturer Part Number: 232284; Brand: MILLER ELECTRIC.
BERNARD MIG Gun: BTB-B Series, 400 A, 0.045 in, 15 ft, Miller-Compatible (MPN Q4015AE8EMC). Key specifications — For Rear Connection Type: Miller-Compatible; Contact Tip Series: Centerfire; MIG Gun Model: Q4015AE8EMC; For Gas Type: CO2 (Carbon Dioxide).
BERNARD MIG
BERNARD MIG Gun: BTB-B Series, 400 A, 0.045 in, 15 ft, Miller-Compatible (MPN Q4015AE8EMC). Key specifications — For Rear Connection Type: Miller-Compatible; Contact Tip Series: Centerfire; MIG Gun Model: Q4015AE8EMC; For Gas Type: CO2 (Carbon Dioxide).
BERNARD MIG Gun: BTB-B Series, 400 A, 0.052 in, 15 ft, Miller-Compatible (MPN Q4015AE8HMC). Key specifications — For Rear Connection Type: Miller-Compatible; Contact Tip Series: Centerfire; MIG Gun Model: Q4015AE8HMC; For Gas Type: CO2 (Carbon Dioxide).
BERNARD MIG
BERNARD MIG Gun: BTB-B Series, 400 A, 0.052 in, 15 ft, Miller-Compatible (MPN Q4015AE8HMC). Key specifications — For Rear Connection Type: Miller-Compatible; Contact Tip Series: Centerfire; MIG Gun Model: Q4015AE8HMC; For Gas Type: CO2 (Carbon Dioxide).

More from BERNARD

View all BERNARD parts →
BERNARD Insulator: For XR-Aluma-Pro/Pro-Lite Series, Centerfire (MPN 4323R). Key specifications — For Nozzle Series: Small Centerfire; Insulator Series: Centerfire; Manufacturer Part Number: 4323R; Brand: BERNARD.
BERNARD
BERNARD Insulator: For XR-Aluma-Pro/Pro-Lite Series, Centerfire (MPN 4323R). Key specifications — For Nozzle Series: Small Centerfire; Insulator Series: Centerfire; Manufacturer Part Number: 4323R; Brand: BERNARD.
BERNARD Insulator: For BTB Series, Centerfire (MPN 4423R). Key specifications — For Nozzle Series: Large Centerfire; Insulator Series: Centerfire; Manufacturer Part Number: 4423R; Brand: BERNARD.
BERNARD
BERNARD Insulator: For BTB Series, Centerfire (MPN 4423R). Key specifications — For Nozzle Series: Large Centerfire; Insulator Series: Centerfire; Manufacturer Part Number: 4423R; Brand: BERNARD.
BERNARD Insulator: For S-Gun Series, Centerfire (MPN 10012). Key specifications — For Nozzle Series: Large Centerfire; Insulator Series: Centerfire; Manufacturer Part Number: 10012; Brand: BERNARD.
BERNARD
BERNARD Insulator: For S-Gun Series, Centerfire (MPN 10012). Key specifications — For Nozzle Series: Large Centerfire; Insulator Series: Centerfire; Manufacturer Part Number: 10012; Brand: BERNARD.