100a Main Breaker Loadcenter

Rainproof galvanized steel enclosure. Single phase, 3 wire, insulated/bondable split neutral, 10 (1") spaces, 20 poles, 120/240 volt AC. Main breaker type BR at 10,000 AIC. Includes feed-thru lugs for both phase and neutral conductors. With hub closure plates, hubs and ground bar kit (necessary for sub-feeding) sold separately. Tin-plated aluminum bus bar. Twin neutral with non-removable cross bus connecting them. When bonded, unused neutral connections may be used for equipment ground protectors in servi. 14-5/16" x 18-3/4" x 5-3/16". UL Listed file E52977.