The Square D Home Line Value Pack 225 Amp 30-Space 60-Circuit Indoor Convertible Main Lugs Load Center for Plug-on Neutral breakers includes the cover, a selection of breakers and a ground bar. It 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 Home line circuit breakers. Home line load centers are designed for the value-minded contractors, remodelers, builders and homeowners. Home line load centers are engineered for fast installation and wire savings. The Homeline Surge Breaker Surge Protective Device is designed as a quick plug-on unit for use in Homeline load centers and CSED devices. The SPD requires 2-pole spaces. This unit has 22,500 Amp Maximum Surge Capacity and has a 150 VAC line-to-ground maximum providing protection from electrical surges. This bundle comes with Schneider model numbers HOM3060L225PGCVP and HOM2175SB.