Easy-to-remove Knockouts: Featuring easily removable knockouts on NEMA L14-30P Power Inlet Box bottom and back, 6 knockout holes that can be directly connected to switches and distribution boards from multiple directions; The front panel is detachable, making installation very convenient
Trusted Certification: ETL-certified for 30 amp generator inlet box outlet, compatible with all 30 amp NEMA L14-30 Generator cords. Designed for outdoor installation, ideal for providing backup power during outages and severe weather