
The Lincoln Electric KP2742-2-50S-B25 is a premium gas nozzle designed for the Magnum® PRO series of semi-automatic welding guns. Engineered to meet the rigorous demands of industrial welding, this nozzle is rated for 350 amps, making it suitable for a wide range of medium to heavy-duty fabrication tasks. The Magnum® PRO expendables platform is renowned for its longevity and performance, and these nozzles are no exception. They are constructed to withstand high heat and resist spatter buildup, ensuring consistent gas flow and weld quality over extended periods of use.
This specific model features a 1/8 inch (3.2 mm) stickout, which positions the contact tip slightly recessed relative to the nozzle edge, or flush depending on the specific diffuser setup, generally providing a standard arc length suitable for most short-circuit and spray transfer applications. The 1/2 inch (12.7 mm) inner diameter (bore) strikes an excellent balance between gas coverage and accessibility, allowing the welder to reach into standard joints while maintaining a robust shield of gas around the weld pool. The slip-on connection mechanism is a key feature for productivity, allowing welders to remove the nozzle for cleaning or replacement instantly without the hassle of seized threads.
Sold in a convenient bulk package of 25, the KP2742-2-50S-B25 is ideal for workshops and manufacturing facilities that require a steady supply of consumables to maintain uptime. By utilizing genuine Lincoln Electric Magnum® PRO consumables, operators ensure that their welding guns operate at peak efficiency, with optimized cooling at the front end of the torch. This results in longer consumable life, fewer changeovers, and ultimately, lower operating costs.
| Additional Information |
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| Amperage:350 |
| Brand:Lincoln Electric |
| Packaging Description:25 Per Ea |
| Stickout:1/8 in (3.2 mm) |
| Bore Diameter:1/2 in (12.7 mm) |
| Connection Type:Slip-on |
| Compatible Series:Magnum PRO |
| Product Type:Gas Nozzle |