{"product_id":"tweco-1040-1605-mig-gun-400a-25-ft-euro-kwik","title":"Tweco 1040-1605 Mig Gun 400A 25 Ft Euro-kwik","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe TWECO 1040-1605 is a Professional No. 4 Classic Series air-cooled MIG gun rated at 400 amps with a 60% duty cycle using CO2 gas. It accepts wire diameters from 0.035 to 0.045 inches and ships with a 25-foot lead cable featuring a Euro-Kwik style rear connection for fast hookup at the wire feeder. The oval-shaped handle is balanced to pivot at its center, reducing grip effort and operator fatigue during extended semi-automatic welding. A three-layer conductor tube construction — copper tube, silicon-resin glass insulator, and metal jacket — delivers a reliable current path from handle to contact tip. Licensed welders, fabricators, and maintenance welders in medium-to-heavy industrial environments install and operate this gun.\u003c\/p\u003e\u003cp\u003eThe 1040-1605 suits semi-automatic MIG welding in medium and heavy-duty fabrication settings. Typical applications include structural fabrication shops, maintenance and repair operations, farm and agricultural equipment work, and production welding environments. The 60-degree metal jacket conductor tube swivels a full 360 degrees around the handle, making it practical for welding in restricted or varied positions. The fully insulated Mig-Kwik connection enables quick connect and disconnect at the wire feeder, minimizing downtime during lead changes. Front-end consumables are interchangeable with the Tweco Spray Master series and Tweco Professional No. Series, reducing the number of spare parts a shop must stock.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e400 A rating at 60% duty cycle with CO2 gas for medium and heavy-duty fabrication\u003c\/li\u003e\n\u003cli\u003eAccepts 0.035 to 0.045 inch wire diameters with heavy-duty contact tips suited to high-heat applications\u003c\/li\u003e\n\u003cli\u003eThree-layer conductor tube construction (copper tube, silicon-resin glass insulator, metal jacket) for durability and consistent current transfer\u003c\/li\u003e\n\u003cli\u003e60-degree metal jacket conductor tube swivels 360 degrees around the handle for multi-position welding\u003c\/li\u003e\n\u003cli\u003eSilver-plated trigger contacts with self-cleaning action on each engagement and disengagement cycle\u003c\/li\u003e\n\u003cli\u003eSteel spring strain relief supports the Cablehoz at the rear of the handle to minimize wire feed issues\u003c\/li\u003e\n\u003cli\u003eSplit-half handle case allows field repair without additional connectors; two ball-point screws secure the Cablehoz and conductor tube\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eFront-end consumables are interchangeable with the Tweco Spray Master series and Tweco Professional No. Series. The Euro-Kwik rear connection is compatible with wire feeders that accept Euro-style MIG gun connections.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation and setup should be performed by a qualified welding technician or professional familiar with semi-automatic MIG welding equipment. Power down and de-energize the wire feeder completely before connecting or disconnecting the gun lead. Ensure the Euro-Kwik connection is fully seated and the Mig-Kwik insulated connector is locked before initiating a weld. Follow applicable workplace safety standards and the wire feeder manufacturer guidelines for lead connection torque and gas line hookup.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 400 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDuty Cycle\u003c\/strong\u003e: 60% with CO2 gas\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire Diameter Range\u003c\/strong\u003e: 0.035 to 0.045 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead Length\u003c\/strong\u003e: 25 feet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRear Connection Style\u003c\/strong\u003e: Euro-Kwik\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConductor Tube Angle\u003c\/strong\u003e: 60 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConductor Tube Rotation\u003c\/strong\u003e: 360 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling Method\u003c\/strong\u003e: Air-cooled\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Weight\u003c\/strong\u003e: 16.7 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Length\u003c\/strong\u003e: 23.2 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Width\u003c\/strong\u003e: 14.3 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Height\u003c\/strong\u003e: 3.3 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC\u003c\/strong\u003e: 608246047706\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: TWECO\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 1040-1605\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TWECO","offers":[{"title":"Default Title","offer_id":51345324409138,"sku":"1040-1605","price":1498.58,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/310545699.jpg?v=1782054742","url":"https:\/\/voomisupply.com\/products\/tweco-1040-1605-mig-gun-400a-25-ft-euro-kwik","provider":"Voomi Supply","version":"1.0","type":"link"}