Model: OTC 350
Compatibility with OTC® welding systems
OTC TORCH SERIES | MIG TORCHES
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OTC350 Air Cooled MIG Torch
Product Overview
The OTC350 Air Cooled MIG Torch is a high-performance welding torch designed for professional and industrial applications. With its robust construction and excellent heat dissipation capabilities, this torch delivers consistent performance for demanding welding projects. Rated at 350A for CO₂ and 300A for mixed gas applications, the OTC350 offers reliability and precision for a wide range of welding tasks.
Key Features & Benefits
High Capacity Rating
Delivers powerful 350A CO₂ and 300A mixed gas performance, allowing for efficient welding of various materials and thicknesses.
Professional Duty Cycle
60% duty cycle ensures extended operation periods with minimal downtime, maximizing productivity in professional environments.
Versatile Wire Compatibility
Accommodates wire diameters from .040" to 1/16" (0.8mm to 1.4mm), providing flexibility for different welding applications.
Specifications
| Specification | Value |
|---|---|
| Model | OTC350 |
| Type | Air Cooled MIG Torch |
| CO₂ Rating | 350A @ 60% Duty Cycle |
| Mixed Gas Rating | 300A @ 60% Duty Cycle |
| Wire Size Range | .040"-1/16" (0.8mm to 1.4mm) |
| Compliance Standard | EN60974-7 |
Compatibility
The OTC350 Air Cooled MIG Torch is designed to work seamlessly with a wide range of welding systems.
- Compatible with standard MIG welding machines
- Adaptable to various brand connections with appropriate adapters
- Suitable for both industrial and professional workshop environments
Applications
The OTC350 Air Cooled MIG Torch excels in various welding environments:
- Structural steel fabrication
- Automotive manufacturing and repair
- Heavy equipment manufacturing
- Sheet metal fabrication
- Industrial maintenance and repair
- Construction projects
Product Advantages
- Superior heat dissipation for extended operation
- Consistent arc performance across various materials
- Reduced downtime with 60% duty cycle rating
- Durable construction for extended service life
- Compliant with international safety standards
- Balanced design reduces operator fatigue
Summary
The OTC350 Air Cooled MIG Torch represents an excellent choice for professional welders seeking reliability, performance, and versatility.
Professional Performance
With its impressive 350A CO₂ rating and 300A mixed gas capability at 60% duty cycle, this torch delivers the power needed for demanding industrial applications while meeting EN60974-7 standards.
Versatile Application
The torch's ability to handle wire sizes from .040" to 1/16" (0.8mm to 1.4mm) provides flexibility for various welding tasks across multiple industries and materials.
Practical Design
Its air-cooled design offers convenience without sacrificing performance, making it suitable for workshops, fabrication facilities, and construction sites alike.
OTC® trademark is the property of their respective owner, and usage is for reference only. These products are not endorsed by the original manufacturer.
OTC350 Air Cooled MIG Torch
OTC® trademarks is the property of their respective owner, and usage is for reference only. These products are not endorsed by the original manufacturer.
Professional Performance
Industrial-grade MIG torch designed for demanding welding applications with 350A rating for continuous operation.
Ergonomic Design
Comfortable handle with optimized balance and trigger placement reduces operator fatigue during extended use.
Compatible Components
Full range of consumables and replacement parts ensures long service life and consistent welding results.
Torch Models
Our OTC350 torch packages include the complete torch assembly with Euro fitting, available in three cable lengths:
| Order Code | Description | Specifications |
|---|---|---|
| 907-558 | Torch Package, 3m with Euro Fitting | Complete assembly with Euro connection, 350A rating |
| 315-894 | Torch Package, 4.5m with Euro Fitting | Complete assembly with Euro connection, 350A rating |
| 147-349 | Torch Package, 6m with Euro Fitting | Complete assembly with Euro connection, 350A rating |
Consumables
Our precision-engineered consumables ensure optimal welding performance in three key areas:
Contact Tips
High-conductivity copper tips available in four standard sizes for precise wire feeding and electrical transfer.
Gas Management
Precision nozzles and diffusers optimize shielding gas coverage for clean, porosity-free welds.
Torch Protection
Durable insulators and adaptors ensure electrical isolation and component longevity.
| Order Code | Description | Specifications |
|---|---|---|
| 884-223 | Nozzle | Precision machined for optimal gas flow |
| 570-523 | Contact Tip, 0.030" (0.8mm) | High-conductivity copper for excellent electrical transfer |
| 685-835 | Contact Tip, 0.040" (1.0mm) | High-conductivity copper for excellent electrical transfer |
| 511-012 | Contact Tip, 0.045" (1.2mm) | High-conductivity copper for excellent electrical transfer |
| 240-894 | Contact Tip, 0.055" (1.4mm) | High-conductivity copper for excellent electrical transfer |
| 678-758 | Gas Diffuser | Optimized gas flow design for weld pool protection |
| 456-578 | Insulator | Heat-resistant material for electrical isolation |
| 489-544 | Tip Adaptor (Screw-On) | Precision threaded for secure contact tip installation |
Torch Body Components
Our comprehensive range of torch body components is organized into three functional groups:
Structural Components
Torch body, locking mechanisms, and support structures provide the foundation for reliable operation.
Control Systems
Trigger assemblies, switches, and electrical connections ensure responsive torch control.
Ergonomic Features
Handle kits and support components optimize comfort and reduce operator fatigue.
| Order Code | Description | Specifications |
|---|---|---|
| 651-390 | Torch Body Assembly | Complete torch body with internal components |
| 868-570 | Torch Body Locking Screw | Precision threaded for secure component fastening |
| 430-552 | Switch Wire Terminal Cover | Protective cover for electrical connections |
| 147-797 | Switch Wire Terminal (Female) | High-quality electrical connection component |
| 555-234 | Switch Terminal Cover | Insulated protection for switch terminals |
| 149-154 | Cable Support with Knuckle Joint | Flexible support for improved torch maneuverability |
| 437-455 | Handle Kit | Ergonomic design for comfortable operation |
| 506-115 | Handle Fixing Screw Kit | Complete set of fasteners for handle assembly |
| 368-196 | Microswitch with Insulation Boot | Durable trigger mechanism with protective covering |
Cable Assemblies & Liners
Our cable and liner components are engineered for three key performance factors:
Durability
Heavy-duty cable assemblies and support components withstand demanding industrial environments.
Wire Feed Performance
Precision liners in multiple sizes ensure smooth, consistent wire feeding for various wire types.
Flexibility
Cable assemblies in three length options provide the reach needed for any welding situation.
| Order Code | Description | Specifications |
|---|---|---|
| 971-522 | Cable Assembly, 3m | Complete cable with internal conductors, 3-meter length |
| 111-586 | Cable Assembly, 4.5m | Complete cable with internal conductors, 4.5-meter length |
| 685-016 | Cable Assembly, 6m | Complete cable with internal conductors, 6-meter length |
| 652-613 | Spring Cable Support Assembly | Flexible strain relief for extended cable life |
| 579-918 | Housing Assembly | Protective housing for cable connections |
| 126-462 | Liner Nut | Secure fastening component for liner installation |
| 745-199 | Adaptor with Screw (M4XS) | Precision machined adaptor with securing screw |
| 382-635 | O-Ring | Sealing component for gas-tight connections |
| 489-544 | Liner Adaptor | Connection component for liner installation |
| 296-907 | Liner, 3.0m (0.8-1.2mm) | For 0.030"-0.045" wire, 3-meter length |
| 983-137 | Liner, 4.5m (0.8-1.2mm) | For 0.030"-0.045" wire, 4.5-meter length |
| 909-190 | Liner, 6.0m (0.8-1.2mm) | For 0.030"-0.045" wire, 6-meter length |
| 361-946 | Liner, 3.0m (1.2-1.6mm) | For 0.045"-0.062" wire, 3-meter length |
| 428-320 | Liner, 4.5m (1.2-1.6mm) | For 0.045"-0.062" wire, 4.5-meter length |
| 389-544 | Liner, 6.0m (1.2-1.6mm) | For 0.045"-0.062" wire, 6-meter length |
Ordering Information
For orders, please reference the specific Order Code. Contact our customer service team for assistance with product selection or technical specifications.
Welcome to Our MIG Torches Section
Explore our extensive range of high-quality MIG welding products designed for both professionals and hobbyists. Our product features everything from durable welding torches to precision contact tips, ensuring you have the right tools for any welding project.
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Contact Tips: Discover our range of contact tips available in different sizes and materials to enhance your welding efficiency.
Accessories: From gas hoses to cable assemblies, find all the necessary accessories to complement your welding setup.
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Legal Notice
All product names, trademarks, and registered trademarks mentioned in this document are the property of their respective owners. Our products are offered as compatible alternatives and are not original manufacturer parts. Users are advised to verify compatibility before use.