125 AMP, 120/240V AC, 1-Phase, Main Lug Loadcenter, 8-Space, 16-Pole, Aluminum Bus, Cover: Surface with Door, NEMA 1- Indoor. Dims: H: 13", W: 11", D: 3.56". BR Loadcenters are enclosures specifically designed to house the branch circuit breakers and wiring required to distribute power to individual circuits.