
The ESAB SR 400 TIG Torch is a premium industrial welding tool designed for high-amperage applications requiring consistent performance and reliability. Engineered to handle up to 400 Amps DC at a 100% duty cycle, this water-cooled torch is the ideal solution for fabricating thick materials such as aluminum, stainless steel, and mild steel in heavy manufacturing environments. The efficient cooling system ensures the torch head and consumables remain at optimal operating temperatures, prolonging component life and maintaining arc stability even during extended welding sessions.
This model features a generous 25-foot (8-meter) cable assembly, providing welders with the necessary reach to navigate around large workpieces and fixtures without moving the power source. The cable is constructed from high-quality, flexible materials that resist kinking and abrasion, ensuring durability in harsh shop conditions. The torch connects via a standard OKC50 (Dinse-style) connector, offering a secure, low-resistance electrical connection compatible with a wide range of professional ESAB welding machines and other power sources equipped with similar terminals.
Operator comfort is a priority in the design of the SR 400. The handle is ergonomically shaped to fit naturally in the hand, featuring a soft-grip texture that enhances control while minimizing wrist strain and fatigue. The torch geometry is optimized for balance, allowing for precise manipulation of the tungsten electrode. Whether used in shipbuilding, pressure vessel fabrication, or general heavy industry, the ESAB SR 400 delivers the robust performance professionals demand.
| Additional Information |
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| Amps:400 |
| Cable Length:25 ft, 8 m |
| Cooling Method:Water Cooled |
| Connection Type:OKC 50 |
| Process Type:TIG (GTAW) |
| Duty Cycle:100% at 400A DC |
| Torch Series:SR 400 |