Miady 50 Amp Generator Power Inlet Box, Nema 3R Power Inlet Box,, Etl Listed ?ETL LISTED?: 50 Amp, 125/250 Volt, 12500 Watts generator power inlet box. NEMA SS2-50P PLUG, compatible with all 50 Amp NEMA SS2-50 generator cord. The best choice for generator power cord to house. ?POWER ON INDICATION?: When the generator cord is plugged in and powered on, a green light on the flip-top will illuminate. A clear indication will be evident when working, thus providing optimal performance and increased safety. ?BEST SPACE DESIGN?: Has a generous wiring space for easy threading. The front of the box is removable for easy placement and wiring. Using 1.2" knockouts (side, bottom and back), the power inlet box is designed to connect directly to a transfer switch or panel. ?WEATHERPROOF RUST RESISTANCE?: The inlet box is made of steel with durable, corrosion-resistant powder coating and has a spring-loaded inlet cover to protect against dust, moist air and water. ?WHAT YOU GET?: Heavy Duty 50 Amp generator power inlet box, our worry-free 18-month warranty, and friendly customer service.