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Flux-cored Flux-cored
Dual-shld Self-shld
Bernard™ Clean Air™
Fume Extraction Guns
CV**
CV**
Wire Diameter Capacity
Available Cable Lengths
Typical Applications
0.6–3.2 mm (.023–1/8 in.)
2.4, 3, 3.7, 4.5, 6, or 7.6 m
Heavy industrial steel fabrication
0.6–3.2 mm (.023–1/8 in.)
2.4, 3, 3.7, 4.5, 6, or 7.6 m
Heavy industrial steel fabrication
Bernard™ Dura-Flux™ Gun
with Fixed Liner
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CV**
1.6–2.4 mm (1/16–3/32 in.)
2.4, 3, 3.7, 4.5, 6, or 7.6 m
Heavy industrial steel fabrication
Bernard™ Dura-Flux™ Gun
with Replaceable Liner
24
CV**
1.2–2.0 mm (.045–5/64 in.)
2.4, 3, 3.7, 4.5, 6, or 7.6 m
Heavy industrial steel fabrication
26
0.8–1.6 mm (.030–1/16 in.)
4.5, 7.6 or 10.6 m
Heavy industrial aluminium fabrication
26
0.8–1.6 mm (.030–1/16 in.)
Pistol: 4.5 or 9 m
Pistol-Pro: 4.5, 7.6 or 10.6 m
Heavy industrial aluminium fabrication
XR™ Controls
27
0.8–1.6 mm (.030–1/16 in.)
—
Heavy industrial aluminium fabrication
Product Key
Aluminium
XR-Aluma-Pro™ Push-Pull Guns
XR™-Pistol Push-Pull Guns
Steel
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Alum.
Bernard™ BTB MIG Guns
Wire Types
Hard
Product
Guide
Page
Class
MIG
Pulsed MIG*
Flux-cored**
MIG Guns
Class:
Light industrial
Industrial
Heavy industrial
Capability:
Designed for this process
Capable of this process
*Requires MPa inverter power source. **Certain self-shielded wires require CV output. Miller recommends a CV power source whenever possible.
Bernard Semi-Automatic Guns
™
ITW Welding offers rugged and reliable Bernard welding guns that have been customized to
match the performance of many of its industrial wire feeders and power sources.
Heavy industrial
Processes
• MIG (GMAW) • Flux-cored (FCAW)
Suggested feeders
Feeder (pg 15)
• Continuum
Series (pg 18)
• SuitCase
ST Series and 70 Series
• I-24A,
Feeders (pg 20)
™
®
BTB Air-Cooled MIG Guns
See Bernard literature SP-BTB
Our rugged Bernard BTB (Best of the Best) MIG guns bring together all the best features and
options from our former Q-Gun,™ S-Gun™ and T-Gun™ MIG guns into a single, flexible gun series.
Most popular consumables
TOUGH LOCK Consumable Series
Diffusers (amps)
404-18-25 200, 300, 400 SD
404-26-25 300, 400, 500, 600 HD
Copper Nozzles (inches)
401-4-62 5/8 ID, 1/8 Rec., SD
401-6-62 5/8 ID, 1/8 Rec., HD
401-5-62 5/8 ID, 1/4 Rec., HD
401-5-75 3/4 ID, 1/8 rec., HD
B Series handle
(small or large)
O Series handle
(small or large)
T Series handle
(small or large)
To configure your BTB MIG gun from the following array of options visit BernardWelds.com/ConfigureMyGun
with two high-performance consumable lines — TOUGH LOCK and Centerfire
• Compatible
(see page 24 for more information)
Compatible with Universal Conventional or front-loading QUICK LOAD liners (see page 25 for more information)
• Fixed
or rotatable aluminium armored necks in various lengths and angles to optimize weld access
• Choice
seven different handles with various trigger options for a comfortable, ergonomic fit
• Internalofcable
• increase gun lifeconnections are compression fit (instead of crimped) to optimize conductivity, reduce heat and
• Optional ultra-heavy-duty steel monocoil cable provides extra reinforcement and high pinch/kink resistance
• One year manufacturer’s warranty with lifetime warranty on rear strain relief
™
™
For more detailed information, visit
™
Contact Tips (mm)
403-14-35-25 0.9 SD
403-20-35-25 0.9 HD
403-14-45-25 1.2 SD
403-20-45-25 1.2 HD
403-20-52-25 1.4 HD
403-20-116-25 1.6 HD
Centerfire Consumable Series
Diffusers (amps)
DS-1 200, 300, small
D-1 400, 500, 600, large
Brass Nozzles (inches)
NS-1218B 1/2 ID, 1/8 rec., small
Copper Nozzles (inches)
NS-5818C 5/8 ID, 1/8 rec., small
N-5818C 5/8 ID, 1/8 rec., large
N-5814C 5/8 ID, 1/4 rec., large
N-3414C 3/4 ID, 1/4 rec., large
Contact Tips (mm)
T-035 0.9
T-045 1.2
T-052 1.4
T-062 1.6
BernardWelds.com
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