Eaton Load Center, 120/240 V, 100 A, Number of Phases: 1, Number of Spaces: 10, Number of Poles: 20, Number of Circuits: 20, Breaker/Load Center Type: Main Breaker, Plug-On Neutral, Cable Size: #4-1/0 AWG, Bus Bar Material: Aluminum, Bus Bar Rating: 100 A, Enclosure Type: NEMA 3R, Flush, Surface Mounting