The Square D Homeline HOM3060L225PGCVP 225 Amp 30-Space 60-Circuit Indoor Convertible Main Lugs Load Center with cover for Plug-on Neutral breakers 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. 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 three #10-14 equipment grounds Includes a combination flush/surface indoor cover and is convertible to main breaker load center with a QOM2 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-Volt/240-Volt AC and 65,000 AIR short circuit current rating Automatic flush adjusting cover requires less time to complete the job Designed with straight-in mains to save expensive cable and time Distributed split branch neutral with terminal screws backed out offering with up to 50% more terminals than UL requires increases wiring flexibility saving installation time and simplifies wiring Thermoplastic interior assembly is among the most rugged in the industry Slot/square drive screws let you use either standard flat blade screwdriver or square-head driver for positive drive and proper torque Protection from damage or theft on the job site, interiors can be easily removed with a single captive screw 3-ground bar mounting locations (left, right and end) let you pick the easiest spot to wire