The Square D by Schneider Electric Homeline Value Pack 100 amp 20-Space 40-Circuit Indoor Convertible Main Breaker Load Center for Plug-on Neutral breakers includes the cover, a selection of breakers and is UL listed for residential and commercial power distribution. This load center is built with a plated, aluminum bus bar that is tested and listed only for Homeline circuit breakers. Homeline load centers are designed for the value-minded contractors, remodelers, builders and homeowners. Homeline load centers are engineered for fast installation and wire savings. What's Included: 1 - Load Center, 2 - HOM120CP, 1 - HOM230CPIncludes a fully distributed neutral bar, allowing for the installation of Homeline plug-on neutral combination arc fault breakers on any spaceEach pole space accepts full-size, tandem or quad breakersGround and neutral bars accept up to (3) 10-14 equipment groundsAccommodates plug-on secondary surge arrestor (sold separately)Overhead/underground feed simply by rotating the device before installingSingle phaseRated 120/240V AC and 22000 AIR short circuit current ratingAutomatic flush adjusting cover requires less time to complete the jobDesigned with straight-in mains to save expensive cable and time