Cutler Hammer BR3040B200V2 Main Breaker Load Center, 200 AmpGalvanized steel enclosure. Single phase, 3 wire, insulated bondable split neutral, 30 (1") spaces, 40 poles, 120 240 volt. Main breaker type BW at 25,000 AIC. Ground bar kit (necessary for sub feeding) sold separately. Tin plated aluminum bus bar. Twin neutral with non removable cross bus. When bonded, unused neutral connections may be used for equipment ground protectors in service entrance application. #2 300 kcmil wire range. Electrostatic powder