Product description:
Square D MP12H2 Masterpact circuit breaker; 1200 amp, 600 volt AC, 3 pole. With 800 amp rating plug cat.#54748, STR58U trip unit, LSI functions, shunt trip, auxiliary switches, overcurrent trip switch, under voltage release, alarm switch, electrically operated (E/O), motor and "charged" switch, closing release, fixed-mount (F/M), used tested with report.
MC-CB# 1393 Loc: S4E1