Tweco OTWX412/3545 400A 3.6m MIG Gun Torch Euro Connect
$595.00
Product Introduction
400 Amp Tweco #4 MIG welding gun with 3.6m cable, Euro style connection. Suitable for Co2 (400A @60% duty cycle) and mixed gas (350A @60% duty cycle) welding. Compatible with Tweco #4 consumables, full spares available. Part number OTWX412/3545.
Specifications
| Amperage | 400A (Co2), 350A (Mixed gas) @60% duty cycle |
| Cable Length | 3.6m |
| Connection | Euro Style |
| Consumables | Tweco #4 Style |
| Part Number | OTWX412/3545 |
3.6m Tweco #4 MIG Gun Torch 400 Amp Euro Connect OTWX412/3545 – Professional Welding Solution
Upgrade your welding efficiency with the industrial-grade Tweco #4 MIG Gun, engineered for heavy-duty performance and seamless compatibility. Perfect for professional welders seeking reliable power and precision in metal fabrication.
Core Specifications
| Current Rating | 400A (CO? @60% duty cycle), 350A (Mixed Gas @60% duty cycle) |
| Cable Length | 3.6 meters |
| Connection Type | Euro Style Plug |
| Consumable Compatibility | Tweco #4 Style |
| Contact Tip Length | 83mm |
| Nozzle Width | 18mm |
| Amp Connector ID | 6mm |
| Part Number | OTWX412/3545 |
| Spares Availability | Full range |
| Package | 1 Each |
Key Performance Advantages
Designed for demanding welding environments, this MIG gun delivers consistent arc stability and heat management. The 3.6m cable provides extended reach, while Euro-style connection ensures quick integration with most welding machines. Heavy-duty construction withstands rigorous daily use.
Applications
Ideal for automotive repair, construction, shipbuilding, and heavy machinery manufacturing. Compatible with both CO? and mixed gases for versatile welding on carbon steel, stainless steel, and aluminum alloys.
Premium Consumables
Includes access to a complete consumable range: 0.8-2.0mm contact tips (14H30 to 14H564), nozzles (24A-50, 24A-75, 24CT series), insulators (34A), and gas diffusers (54A). Heavy-duty fixed nozzle kits available for specialized applications.
Quality Assurance
Manufactured by CIGWELD/Tweco, a trusted name in welding technology. Each gun undergoes strict quality testing to ensure compliance with international safety standards. Full spares support guarantees long-term operational reliability.
Why Choose This MIG Gun?
Unlike generic alternatives, this Tweco #4 gun offers superior current handling, durable cable insulation, and precise consumable fitment. The Euro connect design eliminates compatibility issues, making it a cost-effective solution for professional workshops.
FAQ
Q: What gas types can this gun use?
A: Supports CO? (400A) and mixed gases (350A) at 60% duty cycle.
Q: Is the cable replaceable?
A: Yes, full replacement cables are available as spare parts.
Q: What contact tip sizes are compatible?
A: 0.8mm to 2.0mm (14H series) and 1.3mm (15H52 for alloy).
Ready to enhance your welding productivity? Contact us today for bulk pricing, technical support, or custom configuration options.
Packaging & Transportation
Weldsuper Nozzles
Related products
Bernard 4435/4635 MIG Gas Diffuser O-Rings 6 Pack
Product Introduction
High-quality Bernard style O-rings by Parweld, ideal for MIG welding. These durable blue O-rings outlast competitors, compatible with 4435/4635 Bernard heads and Pyrex TIG cups. Pack of 6 ensures long-term use.Product Specifications
| Part Number | 7127R |
| Compatibility | 4435 / 4635 Bernard Heads |
| Quantity | 6 Pack |
| Diameter | 20mm |
| Color | Blue |
Blue 5L Water Based Welding Anti Spatter Australia
Product Parameters
| Capacity | 5 Litres |
| Base | Water-based |
| Key Features | Silicone-free, Paintable, Corrosion inhibitor |
| Origin | Australian Made & Owned |
Product Introduction
Able Westchem anti-spatter, developed by welders, prevents spatter from sticking to MIG tips, nozzles & workpieces. Economical, ready-to-use, non-toxic, non-flammable with biodegradable surfactants. UNIMIG equivalent: UNIGUARD5.Gasless MIG Gun MB14 No Gas Tube 3m Copper Wire
Product Introduction
Direct-connect MIG gun with 3m lead, ideal for gasless welding. Built for operator comfort and high amperage applications, offering excellent performance and durability. Compatible with MB14 style and adaptable to various direct-connect machines.Key Specifications
| Current | 150A 40% duty cycle |
| Wire Size | 0.6mm-1.0mm Gasless Wire |
| Lead Length | 3 meters |
| Liner | Steel (Teflon available for aluminum) |
| Compatibility | MB14 MIG Guns, SIP/CIG/MIGMATE machines |
Kemppi MMT25 Swan Neck 45¡ã Welding Accessory
Product Introduction
Kemppi MMT25 Swan Neck 45¡ã is a high-quality MIG gun accessory, designed for durability and optimal performance with compatible Kemppi guns. Manufactured with superior components to outlast OEM standards.
Specifications
| Part Number | 4153040 |
| Angle | 45¡ã |
| Compatibility | PMT25, MMT25, MPT27, MMT27, PMT30, MMT30 guns |
| Nozzle Material | Brass Or Copper |
| Package | Sold Individually |
Lincoln Style MIG Spool Gun 3M 180A Combo with Wire Tips
Product Introduction
Lincoln Style MIG Spool Gun 3m 180 Amp combo with wire and tips, ideal for home hobby welders. Fits Lincoln Power MIG 180C & 170/180 series (12V machines), includes 0.8mm 5356 wire, 10 contact tips, and 12-month warranty.Key Specifications
| Amperage | 180 Amp (30% duty cycle, Co2) |
| Cable Length | 3 Meter |
| Wire Size | 0.8mm (0.9mm compatible) |
| Motor | 12V DC |
| Compatibility | Lincoln 170 & 180 series |
O Rings for MIG Euro Connect 5 Pack
Product Introduction
Designed for MIG welders with Euro Connect systems, this 5-pack of O-rings ensures a secure, leak-free connection. Essential replacement parts to maintain optimal performance of your welding equipment.Product Parameters
| Product Type | Euro Connector O-rings |
| Compatibility | MIG Welders |
| Quantity | 5 Pack |
TWECO #2 Style Fixed Nozzle 31Pcs 0.9mm Tips Value Kit
Product Description
Heavy-duty TWECO #2 Style Fixed Nozzle/Shroud 31-piece kit for MIG guns, ideal for 0.9mm wire. Upgrades front-end consumables to enhance performance, compatible with 250A or lower Cigweld machines and specific Tweco Professional Fusion 250 torches. Made by a 60-year experienced manufacturer for durability and reliability.
Specifications
| Style | TWECO #2 |
| Wire Size | 0.9mm |
| Compatibility | 250A or lower Cigweld machines, Tweco Fusion 250 torches (OTWF212X3035, W4013701, TWF212X3035) |
| Kit Contents | 25 contact tips, 2 diffusers, 3 nozzles (13mm/16mm/20mm), 1 nozzle body |
Tweco #4 Lincoln 400A MIG Gun 12′ 4M LN7/9/25
Product Introduction
Premium quality MIG gun torch designed for home hobby welders, compatible with Lincoln welders LN7, LN8, LN9, LN22, LN25, SUITCASE, LN742, SYNERGIC 7. Features Lincoln Direct MK Bayonet Connection, 12-month warranty, and Tweco #4 consumables compatibility.Specifications
| Amperage | 400 Amp Co2 @ 60% duty cycle |
| Cable Length | 4 meter (12') |
| Consumables | Tweco #4 compatible |
| Part Number | NT4-12L |
| Connection | Lincoln Direct MK Bayonet |
