30 Amp Power Inlet Box, NEMA 3R Generator Inlet Box with 5 Preserved Holes, NEMA L14-30P, 125/250 Volt, 7500 Watts Generator Transfer Switch, Weatherproof for Outdoor Use

30 amp power inlet box with UL listed NEAM L14-30 inlet generator plug is designed for outdoor use where the generator is running to avoid carbon monoxide hazard. This inlet box can be safely hardwired through an outside wall directly to the transfer switch or panel. The greatest innovation is no trouble with the "KNOCKOUTS". Five pre-reserving holes distribute in different directions. Three standards apertures are provided: 1/2", 3/4", 1", making the installation and wiring super easy! It is rustproof, waterproof, dustproof, providing the best protection in any bad weather!