Southwire 2558SW0003 50 Ft 12/3 Awg Extension Cord 15A 125V

Product Description

The SOUTHWIRE 2558SW0003 is a 50-foot, 12/3 AWG STW-type extension cord rated for 15 amps at 125 volts AC. Built with three conductors and a single receptacle, it is designed for both indoor and outdoor use across a wide range of job site and facility applications. The 12-gauge conductors support heavier electrical loads compared to lighter 14 or 16 AWG cords, making this unit a dependable choice for power tools, compressors, and equipment draws up to 15 amps. The orange jacket improves visibility on busy work sites. Licensed electricians, HVAC technicians, and general contractors typically keep this cord on hand for temporary power runs during installation and service work.

This extension cord is suited for residential and light commercial applications where a durable, code-compliant temporary power source is needed. The NEMA 5-15P plug and 5-15R receptacle provide standard 125-volt single-phase connections compatible with common site power outlets. The 50-foot length gives technicians adequate reach from panel or outlet to work area without daisy-chaining shorter cords. It is appropriate for use with power tools, lighting, fans, and other equipment rated within the 15-amp limit.

Key Features

• 50-foot length with 12/3 AWG conductors for reduced voltage drop on longer runs
• Rated 15 amps at 125 volts AC for compatibility with standard NEMA 5-15 circuits
• STW-type jacket rated for indoor and outdoor environments
• NEMA 5-15P plug and 5-15R receptacle for standard single-phase connections
• UL Listed, cUL Listed, ETL Listed, and meets OSHA requirements
• High-visibility orange jacket improves cord identification on active job sites

Compatibility

Designed for use with any 125-volt, 15-amp NEMA 5-15 outlet configuration in residential or light commercial settings. Compatible with standard power tools, site lighting, and equipment within the 15-amp rated load.

Installation Notes

This cord should be installed and used by qualified electricians or trained tradespeople following applicable NEC requirements for temporary wiring and extension cord use. Inspect the jacket and connectors for damage before each use and do not exceed the 15-amp rated load. Fully uncoil the cord before use under load to prevent heat buildup. Do not use as a permanent wiring substitute.