Product description Main Lug load center designed for service entrance equipment. Main Lugs Only. Single phase, 3 wire, flush or surface mount. Solid neutral bar and cover included. Optional ground bar kits must be ordered separately. Load centers that accept BD and BQ type circuit breakers have a notched bus bar. UL listed. BR2040L200 From the Manufacturer Single phase, 3 wire, insulated/bondable neutral, 4 (1") spaces, 8 poles, 120/240 Volts AC. No. GBK10 ground bars and doors sold separately. Tin-plated aluminum bus bar. In accordance with NEC, suitable for use as service equipment when not more than 2 service disconnecting mains are provided or when not more than 6 service disconnecting mains are provided and when not used as a lighting and appliance panelboard. Neutral is movable to other side. When bonded, unused neutral connections may be used for equipment ground protectors in service application. #14 - 1/0 AWG wire range. Electrostatic powder coat, baked urethane painted. Rotate 180 degrees for bottom feed. U.L. Listed file E8741.