Square D by Schneider Electric HOM3060M100PC Homeline 100 Amp 30-Space 60-Circuit Indoor Main Breaker Load Center with Cover (Plug-on Neutral Ready), Includes a fully distributed neutral bar, allowing for the installation of Homeline Plug-on Neutral combination arc fault breakers on any space Each pole space accepts full-size, tandem or quad breakers Ground and neutral bars accept up to (3) #10-14 equipment grounds Includes a combination flush/surface indoor cover Accommodates plug-on secondary surge arrestor (sold separately)