50ft 30A 10AWG Welding Extension Cord STW with NEMA 6-50P — Generator Power Cable for MIG/TIG/Plasma, RV/Motorhome/Trailer

Built for heavy-duty welding and generator use, this 50ft extension cord features 100% copper 10AWG/3C conductors and is rated for 30A operation, supporting loads up to 12500W at 250V. The cable’s robust construction delivers reliable conductivity and long service life under demanding conditions. The jacket is STW (Service, Thermoplastic, Weatherproof), offering resistance to abrasion, oil, water and sunlight so it can be used indoors or outdoors. It is rated for a wide temperature range from -40℃ to 90℃ for dependable performance in harsh environments. Equipped with a NEMA 6-50P plug, the 50-foot length provides extended reach to generators, receptacles, and power sources. Ideal for connecting MIG, TIG and plasma welders, it also works well as an emergency generator power cable for homes, offices and workshops and for RV, motorhome, trailer and camping power needs. It is suitable for use with manual transfer switches. Designed to meet safety standards, the cord’s durable assembly helps prevent overheating and ensures a secure, dependable connection. Outside diameter: 0.83inch/21mm.