Bernard 400A "S-Gun" MIG Torches

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Bernard 400A "S-Gun" MIG Torches

 

Bernard™ BTB MIG Guns combine the best features of our legacy Q-Gun™, S-Gun™ and T-Gun™ MIG Gun lines to bring you the most flexible and rugged MIG gun offering.
Industrial-grade BTB MIG Guns are engineered to accommodate each welder's neck, handle and trigger preferences for increased weld access, comfort and productivity.

Plus, these gun variations can all be supported with a common line of high-performing consumables which simplifies ongoing maintenance and inventory costs. This unique combination of gun configurability and simplified support provides a total cost of ownership that's difficult to match.

  • 400 Amp BTB S-Gun MIG gun
  • Air Cooled
  • 100% Duty Cycle @ 400A - Co2
Component
Specification / Part Number
MIG Gun Model
Bernard® SGun S4025VP3ISC
Amperage 400 A
Cable Type Steel monocoil
Cable Length 25 ft (7.63 m)
Neck Type Fixed neck
Neck Spec
60° short length — 305-60
Neck Insulator 402-11
Handle
C-Series straight handle — 1780086
Contact Tip
TOUGH LOCK® HD 1/16 — 403-20-116
Retaining Head
TOUGH LOCK® HD — 404-26
Nozzle
5/8" bore, 1/8" recess — 401-6-62
Power Pin
Tweco® #4 — 214
Liner
0.045–1/16" E-Z Feed 25 ft — LD4A-25
Trigger Cable Adaptor
Lincoln® lead adaptor — SCL1N
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This unique combination of gun configurability and simplified support provides a total cost of ownership that's difficult to match.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e400 Amp BTB S-Gun MIG gun\u003c\/li\u003e\n\u003cli\u003eAir Cooled\u003c\/li\u003e\n\u003cli\u003e100% Duty Cycle @ 400A - Co2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable xmlns=\"http:\/\/www.w3.org\/1999\/xhtml\" cellspacing=\"0\" cellpadding=\"0\" dir=\"ltr\" border=\"1\" data-sheets-root=\"1\" data-sheets-baot=\"1\" style=\"width: 100.003%; height: 294.098px;\"\u003e\n\u003ccolgroup\u003e\n\u003ccol width=\"100\" style=\"width: 17.8891%;\"\u003e\n\u003ccol width=\"100\" style=\"width: 17.8891%;\"\u003e\n\u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6065px;\"\u003e\n\u003ctd style=\"height: 19.6065px;\"\u003e\u003cstrong\u003eComponent\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 19.6065px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cstrong\u003eSpecification \/ Part Number\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6065px;\"\u003e\n\u003ctd style=\"height: 19.6065px;\"\u003eMIG Gun Model\u003c\/td\u003e\n\u003ctd style=\"height: 19.6065px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003eBernard® SGun S4025VP3ISC\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6065px;\"\u003e\n\u003ctd style=\"height: 19.6065px;\"\u003eAmperage\u003c\/td\u003e\n\u003ctd style=\"height: 19.6065px;\"\u003e400 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6065px;\"\u003e\n\u003ctd style=\"height: 19.6065px;\"\u003eCable Type\u003c\/td\u003e\n\u003ctd style=\"height: 19.6065px;\"\u003eSteel monocoil\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6065px;\"\u003e\n\u003ctd style=\"height: 19.6065px;\"\u003eCable Length\u003c\/td\u003e\n\u003ctd style=\"height: 19.6065px;\"\u003e25 ft (7.63 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1780086\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6065px;\"\u003e\n\u003ctd style=\"height: 19.6065px;\"\u003eContact Tip\u003c\/td\u003e\n\u003ctd style=\"height: 19.6065px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003eTOUGH LOCK® HD 1\/16 — 403-20-116\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6065px;\"\u003e\n\u003ctd style=\"height: 19.6065px;\"\u003eRetaining Head\u003c\/td\u003e\n\u003ctd style=\"height: 19.6065px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003eTOUGH LOCK® HD — 404-26\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6065px;\"\u003e\n\u003ctd style=\"height: 19.6065px;\"\u003eNozzle\u003c\/td\u003e\n\u003ctd style=\"height: 19.6065px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e5\/8\" bore, 1\/8\" recess — 401-6-62\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6065px;\"\u003e\n\u003ctd style=\"height: 19.6065px;\"\u003ePower Pin\u003c\/td\u003e\n\u003ctd style=\"height: 19.6065px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003eTweco® #4 — 214\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6065px;\"\u003e\n\u003ctd style=\"height: 19.6065px;\"\u003eLiner\u003c\/td\u003e\n\u003ctd style=\"height: 19.6065px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e0.045–1\/16\" E-Z Feed 25 ft — LD4A-25\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6065px;\"\u003e\n\u003ctd style=\"height: 19.6065px;\"\u003eTrigger Cable Adaptor\u003c\/td\u003e\n\u003ctd style=\"height: 19.6065px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003eLincoln® lead adaptor — SCL1N\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","published_at":"2025-11-27T12:11:53-05:00","created_at":"2025-11-27T12:07:16-05:00","vendor":"Bernard","type":"MIG Guns","tags":["TEC"],"price":101800,"price_min":101800,"price_max":101800,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":45378715549869,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"ITW-S4025VP3ISC","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Bernard 400A \"S-Gun\" MIG Torches","public_title":null,"options":["Default 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400A \"S-Gun\" MIG Torches\u003c\/h1\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eBernard™ BTB MIG Guns combine the best features of our legacy Q-Gun™, S-Gun™ and T-Gun™ MIG Gun lines to bring you the most flexible and rugged MIG gun offering.\u003cbr\u003eIndustrial-grade BTB MIG Guns are engineered to accommodate each welder's neck, handle and trigger preferences for increased weld access, comfort and productivity.\u003c\/p\u003e\n\u003cp\u003ePlus, these gun variations can all be supported with a common line of high-performing consumables which simplifies ongoing maintenance and inventory costs. This unique combination of gun configurability and simplified support provides a total cost of ownership that's difficult to match.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e400 Amp BTB S-Gun MIG gun\u003c\/li\u003e\n\u003cli\u003eAir Cooled\u003c\/li\u003e\n\u003cli\u003e100% Duty Cycle @ 400A - Co2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable xmlns=\"http:\/\/www.w3.org\/1999\/xhtml\" cellspacing=\"0\" cellpadding=\"0\" dir=\"ltr\" border=\"1\" data-sheets-root=\"1\" data-sheets-baot=\"1\" style=\"width: 100.003%; height: 294.098px;\"\u003e\n\u003ccolgroup\u003e\n\u003ccol width=\"100\" style=\"width: 17.8891%;\"\u003e\n\u003ccol width=\"100\" style=\"width: 17.8891%;\"\u003e\n\u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6065px;\"\u003e\n\u003ctd style=\"height: 19.6065px;\"\u003e\u003cstrong\u003eComponent\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 19.6065px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cstrong\u003eSpecification \/ Part Number\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6065px;\"\u003e\n\u003ctd style=\"height: 19.6065px;\"\u003eMIG Gun Model\u003c\/td\u003e\n\u003ctd style=\"height: 19.6065px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003eBernard® SGun S4025VP3ISC\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6065px;\"\u003e\n\u003ctd style=\"height: 19.6065px;\"\u003eAmperage\u003c\/td\u003e\n\u003ctd style=\"height: 19.6065px;\"\u003e400 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6065px;\"\u003e\n\u003ctd style=\"height: 19.6065px;\"\u003eCable Type\u003c\/td\u003e\n\u003ctd style=\"height: 19.6065px;\"\u003eSteel monocoil\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6065px;\"\u003e\n\u003ctd style=\"height: 19.6065px;\"\u003eCable Length\u003c\/td\u003e\n\u003ctd style=\"height: 19.6065px;\"\u003e25 ft (7.63 m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6065px;\"\u003e\n\u003ctd style=\"height: 19.6065px;\"\u003eNeck Type\u003c\/td\u003e\n\u003ctd style=\"height: 19.6065px;\"\u003eFixed neck\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6065px;\"\u003e\n\u003ctd style=\"height: 19.6065px;\"\u003eNeck Spec\u003c\/td\u003e\n\u003ctd style=\"height: 19.6065px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e60° short length — 305-60\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6065px;\"\u003e\n\u003ctd style=\"height: 19.6065px;\"\u003eNeck Insulator\u003c\/td\u003e\n\u003ctd style=\"height: 19.6065px;\"\u003e402-11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6065px;\"\u003e\n\u003ctd style=\"height: 19.6065px;\"\u003eHandle\u003c\/td\u003e\n\u003ctd style=\"height: 19.6065px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003eC-Series straight handle — 1780086\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6065px;\"\u003e\n\u003ctd style=\"height: 19.6065px;\"\u003eContact Tip\u003c\/td\u003e\n\u003ctd style=\"height: 19.6065px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003eTOUGH LOCK® HD 1\/16 — 403-20-116\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6065px;\"\u003e\n\u003ctd style=\"height: 19.6065px;\"\u003eRetaining Head\u003c\/td\u003e\n\u003ctd style=\"height: 19.6065px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003eTOUGH LOCK® HD — 404-26\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6065px;\"\u003e\n\u003ctd style=\"height: 19.6065px;\"\u003eNozzle\u003c\/td\u003e\n\u003ctd style=\"height: 19.6065px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e5\/8\" bore, 1\/8\" recess — 401-6-62\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6065px;\"\u003e\n\u003ctd style=\"height: 19.6065px;\"\u003ePower Pin\u003c\/td\u003e\n\u003ctd style=\"height: 19.6065px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003eTweco® #4 — 214\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6065px;\"\u003e\n\u003ctd style=\"height: 19.6065px;\"\u003eLiner\u003c\/td\u003e\n\u003ctd style=\"height: 19.6065px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e0.045–1\/16\" E-Z Feed 25 ft — LD4A-25\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6065px;\"\u003e\n\u003ctd style=\"height: 19.6065px;\"\u003eTrigger Cable Adaptor\u003c\/td\u003e\n\u003ctd style=\"height: 19.6065px;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003eLincoln® lead adaptor — SCL1N\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e"}