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The DIVERSITECH 4188sw8802 is a 50-foot, 12/3 heavy-duty SJTW extension cord built for demanding trade and job-site use. Rated at 15 amps and 125 volts, it delivers up to 1,875 watts of capacity through an all-copper conductor assembly. The triple-outlet lighted end confirms live power at a glance, reducing troubleshooting time on busy job sites. The SJTW jacket is oil-resistant, moisture-resistant, and suitable for outdoor use, making it a practical choice for HVAC, electrical, and plumbing contractors who need reliable power in wet or harsh environments.
This cord is suited for residential and light commercial job sites where multiple tools or equipment must be powered from a single circuit. The three-outlet lighted end allows simultaneous connection of up to three devices, and the heavy-duty 12-gauge all-copper conductors handle sustained current draw without excessive voltage drop over the full 50-foot run. It is commonly used by HVAC technicians, electricians, and plumbers during equipment installation, service calls, and rough-in work where a permanent outlet is not yet available.
Designed as a general-purpose heavy-duty extension cord for trade professionals. Compatible with standard 15-amp, 125-volt NEMA 5-15 receptacles and plugs commonly found in residential and light commercial electrical systems.
This cord should be fully uncoiled before use to prevent heat buildup from inductive coiling under load. Verify that the total amperage draw of connected devices does not exceed 15 amps. Inspect the jacket and plug blades before each use and remove from service if damage is found. NEC guidelines apply to the use of extension cords as temporary wiring on job sites.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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