Bernard™ BTB Semi-Automatic Air-Cooled MIG Guns


Our Most Flexible and Rugged MIG Gun Offering Ever!

Build your ultimate MIG gun as you choose from an expanded list of the best features of our top MIG gun lines – now consolidated for your convenience into a single gun line and single online configurator.

NEW!!


Bernard BTB Semi-Automatic Air-Cooled MIG Guns are designed from the ground up to solve problems, maximize productivity and improve your bottom line. These fully configurable, industrial-duty welding guns keep on welding in the harshest and most abusive environments.

Choose from an Expanded Array of Options


Handle Styles and Sizes

  • NEW! Handle options have been expanded from six to seven choices to include our new C Series Straight Handle
  • The new C Series Straight Handle provides all of the same benefits as our current T Series Large Straight Handle, plus additional enhancements such as comfortable overmolding and an ergonomic rear swivel for no extra cost!
  • Variety of handle sizes in curved and straight styles
  • Standard, lock-on, dual pull, and dual schedule switch trigger options available*
  • Click here to learn more about handle options 


Fixed or Rotatable Necks

  • Choose from twenty fixed and rotatable necks in various angles and lengths*
  • Click here to learn more about neck options

View BTB MIG Gun Neck Options


Consumables


Cable Options

  • Your choice of Industrial-Grade Cable or Steel Monocoil Cable*
  • Click here to learn more about cable options


Liners and Power Pins


Additional Benefits

Warranty

  • One year manufacturer's warranty
  • Rear strain relief with Lifetime Warranty comes standard with all handle styles* (excludes Euro and Bernard™ power pin)
  • Front handle and trigger with Lifetime Warranty comes standard with T Series Large Straight Handle and C Series Straight Handle styles


Double-Life MIG Gun System

  • Double-Life MIG Gun System allows you to extend the life of your BTB MIG Gun with a C Series Straight Handle or T Series Large Straight Handle — once the front end is worn, just flip-flop the front and back ends of the torch!

BTB MIG Guns were designed for maximum configuration flexibility and the industrial-grade performance that our customers have come to depend on.

*Some limitations exist. Please consult our online configurator or your Customer Service Representative for more information.

Processes

  • MIG (GMAW) welding

Rated Output

  • 200 amp model – 100%: 200 amp with CO2, 60%: 200 amp with mixed gases
  • 300 amp model – 100%: 300 amp with CO2, 60%: 300 amp with mixed gases
  • 400 amp model – 100%: 400 amp with CO2, 60%: 400 amp with mixed gases
  • 500 amp model – 100%: 500 amp with CO2, 60%: 500 amp with mixed gases
  • 600 amp model – 100%: 600 amp with CO2, 60%: 600 amp with mixed gases

Cable Length Options

  • 8, 10, 12, 15, 20 and 25 feet

Wire Size Ranges

  • 0.023" (0.6 mm) to 1/8" (3.2 mm)

Technical Documentation

IMPORTANT NOTE: Flash is required to utilize our online configurators. Click here to install Puffin Free Web Browser on your mobile device.

Customize your BTB Semi-Automatic Air-Cooled MIG Gun online

Find the gun part number you need, get a parts list breakdown for the gun you build and access its technical documentation using our convenient online configurator. You will even have the option to request a quote or contact us for more information.

Centerfire™ Consumables

Quik Tip™ Consumables

TOUGH LOCK™ Consumables

MIG Gun Liners

Centerfire™ Consumables

Centerfire Contact Tips

T-023

for 0.023" (0.6 mm) wire

T-030

for 0.030" (0.8 mm) wire

T-035

for 0.035" (0.9 mm) wire*

T-039

for 0.039" (1.0 mm) wire

T-045

for 0.045" (1.2 mm) wire*

T-052

for 0.052" (1.4 mm) wire

T-062

for 1/16" (1.6 mm) wire*

T-078

for 5/64" (2.0 mm) wire

T-094

for 3/32" (2.4 mm) wire

T-109

for 7/64" (2.8 mm) wire

T-125

for 1/8" (3.2 mm) wire

*Part number also applicable for aluminum in corresponding size

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Centerfire Diffusers

DS-1

Small, brass

D-1

Large, brass

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Centerfire Nozzles

NS-1218B

1/2" bore, 1/8" tip recess, brass

NS-5818C

5/8" bore, 1/8" tip recess, brass

N-5818C

5/8" bore, 1/8" tip recess, copper

N-5814C

5/8" bore, 1/4" tip recess, copper

N-3414C

3/4" bore, 1/4" tip recess, copper

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Quik Tip™ Consumables

Quik Tip Contact Tips

T1023

for 0.023" (0.6 mm) wire

T1030

for 0.030" (0.8 mm) wire

T1035

for 0.035" (0.9 mm) wire*

T1039

for 0.039" (1.0 mm) wire

T1045

for 0.045" (1.2 mm) wire

T1052

for 0.052" (1.4 mm) wire

T1116

for 1/16" (1.6 mm) wire*

T1564

for 5/64" (2.0 mm) wire

T1332

for 3/32" (2.4 mm) wire

T1764

for 7/64" (2.8 mm) wire

T1118

for 1/8" (3.2 mm) wire

T1364

for 3/64" (1.2 mm) aluminum wire

*Part number also applicable for aluminum in corresponding size

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Quik Tip Diffusers

D118Q

1/8" recess

D114Q

1/4" recess

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Quik Tip Nozzles

N1C58Q

5/8" bore, plated copper

N1C34HQ

3/4" bore, plated copper, heavy duty

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TOUGH LOCK™ Consumables

TOUGH LOCK Standard Duty (SD) Contact Tips

403-14-23

for 0.023" (0.6 mm) wire

403-14-30

for 0.030" (0.8 mm) wire

403-14-35

for 0.035" (0.9 mm) wire*

403-14-1.0

for 0.039" (1.0 mm) wire

403-14-45

for 0.045" (1.2 mm) wire*

*Part number also applicable for aluminum in corresponding size

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TOUGH LOCK Standard Duty (SD) Retaining Heads

404-18

Brass

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TOUGH LOCK Standard Duty (SD) Nozzles

401-6-62

5/8" bore, 1/8" tip recess, copper

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TOUGH LOCK Heavy Duty (HD) Contact Tips

403-20-30

for 0.030" (0.8 mm) wire

403-20-35

for 0.035" (0.9 mm) wire*

403-20-1.0

for 0.039" (1.0 mm) wire

403-20-45

for 0.045" (1.2 mm) wire*

403-20-52

for 0.052" (1.4 mm) wire

403-20-116

for 1/16" (1.6 mm) wire*

403-20-564

for 5/64" (2.0 mm) wire

403-20-332

for 3/32" (2.4 mm) wire

403-20-364

for 3/64" (1.2 mm) aluminum wire

*Part number also applicable for aluminum in corresponding size

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TOUGH LOCK Heavy Duty (HD) Retaining Heads

404-26

Dual taper, brass

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TOUGH LOCK Heavy Duty (HD) Nozzles

401-6-62

5/8" bore, 1/8" tip recess, copper

401-5-62

5/8" bore, 1/4" tip recess, copper

401-5-75

3/4" bore, 1/4" tip recess, copper

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MIG Guns Liners

QUICK LOAD™ Liners

415-23-15Q

for 0.023" (0.6 mm) wire; 15' length

415-23-25Q

for 0.023" (0.6 mm) wire; 25' length

415-30-15Q

for 0.030" (0.8 mm) wire; 15' length

415-30-25Q

for 0.030" (0.8 mm) wire; 25' length

415-35-10Q

for 0.035" (0.9 mm) - 0.045" (1.2 mm) wire; 10' length

415-35-15Q

for 0.035" (0.9 mm) - 0.045" (1.2 mm) wire; 15' length

415-35-25Q

for 0.035" (0.9 mm) - 0.045" (1.2 mm) wire; 25' length

415-116-10Q

for 0.052" (1.4 mm) - 1/16" (1.6 mm) wire; 10' length

415-116-15Q

for 0.052" (1.4 mm) - 1/16" (1.6 mm) wire; 15' length

415-116-25Q

for 0.052" (1.4 mm) - 1/16" (1.6 mm) wire; 25' length

415-564-15Q

for 5/64" (2.0 mm) wire; 15' length

415-564-25Q

for 5/64" (2.0 mm) wire; 25' length

415-332-15Q

for 3/32" (2.4 mm) wire; 15' length

415-332-25Q

for 3/32" (2.4 mm) wire; 25' length

   

QUICK LOAD Liner Retainers – required for initial installation only (sold separately)

415-26

for 0.035" - 5/64" wire

415-24

for 0.078" - 3/32" wire

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Universal Conventional Liners

L1A-15

for 0.023" (0.6 mm) - 0.030" (0.8 mm) wire; 15' length

L1A-25

for 0.023" (0.6 mm) - 0.030" (0.8 mm) wire; 25' length

L2A-15

for 0.030" (0.8 mm) - 0.035" (0.9 mm) wire; 15' length

L2A-25

for 0.030" (0.8 mm) - 0.035" (0.9 mm) wire; 25' length

L3A-10

for 0.035" (0.9 mm) - 0.045" (1.2 mm) wire; 10' length

L3A-15

for 0.035" (0.9 mm) - 0.045" (1.2 mm) wire; 15' length*

L3A-25

for 0.035" (0.9 mm) - 0.045" (1.2 mm) wire; 25' length*

L4A-10

for 0.045" (1.4 mm) - 1/16" (1.6 mm) wire; 10' length

L4A-15

for 0.045" (1.4 mm) - 1/16" (1.6 mm) wire; 15' length**

L4A-25

for 0.045" (1.4 mm) - 1/16" (1.6 mm) wire; 25' length**

L6A-15

for 5/64" (2.0 mm) wire; 15' length

L6A-25

for 5/64" (2.0 mm) wire; 25' length

L7A-15

for 3/32" (2.4 mm) wire; 15' length

L7A-25

for 3/32" (2.4 mm) wire; 25' length

L8A-15

for 7/64" (2.8 mm) - 1/8" (3.2 mm) wire; 15' length

L8A-25

for 7/64" (2.8 mm) - 1/8" (3.2 mm) wire; 25' length

*Standard liner for 0.035" and 0.045" guns **Standard liner for 1/16" guns

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Conventional Liners for Aluminum Wire

415-35-2

for 0.035" (0.9 mm) - 0.045" (1.2 mm) wire, steel wrapped nylon; 15' length

415-45-02

for 0.035" (0.9 mm) - 3/64" (1.2 mm) wire, polymer liner; 10' length

415-45-03

for 0.035" (0.9 mm) - 3/64" (1.2 mm) wire, polymer liner; 15' length

415-45-04

for 0.035" (0.9 mm) - 0.045" (1.2 mm) wire, steel wrapped nylon; 25' length

415-116-2

for 0.045" (1.2 mm) - 1/16" (1.6 mm) wire, steel wrapped nylon; 15' length

415-116-22

for 3/64" (1.2 mm) - 1/16" (1.6 mm) wire, polymer liner; 10' length

415-116-23

for 3/64" (1.2 mm) - 1/16" (1.6 mm) wire, polymer liner; 15' length

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Accessories

In addition to the options and features included in our configurator, customers can choose from a variety of gun accessories that can help to further customize their gun to their personal preferences and the job at hand:

  • Neck guard
  • Specialty nozzles
  • Gun hanger
  • Repair kits

Product Literature & Promotional Videos

  • Bernard Semi-Automatic MIG Guns and Consumables Catalog:  English  |  Español  |  Français
  • NEW!! Handle Impact Challenge WhyBuy Video  MP4

Technical Documentation

  • Please see Specs tab

How-To Guides and Videos

Articles

Additional Resources

Tech Connection Product News