SOOW; Cold Weather Extension Cord, 10 AWG, Indoor/Outdoor, 10/3, 1 Outlets, 5-20R, Black, Rubber

This AC WORKS brand super‐duty extension cord (model SD515520-025) is a 25‐foot NEMA 5‐15P to NEMA 5‐20R heavy‐duty power cord designed for transfer switches, generators, industrial construction, and EV trickle charging. The cord uses SOOW 10/3 copper wire with a 600‐volt rubber jacket, engineered to reduce voltage drop over long distances and remain flexible in cold weather. The NEMA 5‐15 plug is built with dual‐rating construction, allowing the cord to operate at up to 20 amps when connected to a 20A outlet, or up to 15 amps when used with a standard household outlet. The female connector is a NEMA 5‐20R straight‐blade receptacle for high‐power indoor/outdoor use. This extension cord is ETL certified and includes a 5‐year limited warranty.

• NEMA 5‐15P to NEMA 5‐20R 15/20A 125V extension cord
• Heavy‐duty SOOW 10/3 copper wire
• 600‐volt anti‐cold‐weather rubber jacket
• Thick 10‐gauge conductors help reduce voltage drop
• Ideal for generators, transfer switches, and EV trickle charging
• ETL certified
• Includes 5‐year limited warranty