Square D by Schneider Electric QO124L125PGC PoN Convertible Mains Load Center Engineered for a quick Plug-on Neutral breaker connection on every circuit, fewer connections, faster installation, no pigtails frees up gutter space Includes an indoor cover, PK15GTA ground bar and is convertible to a main breaker load center with a QOM1 main breaker (sold separately) Accommodates plug-on secondary surge arrestor (sold separately) Overhead/underground feed simply by rotating the device before installing Single phase; Rated 120/240 VAC and 65,000 AIR short circuit current rating