Product description:
Merlin Gerin MasterPact MP12H1 Circuit Breaker; 1200 amp, 600 volt AC, 3 pole, electrically operated (E/O), draw-out (D/O). With STR 58U trip unit, LSI functions, 1000 amp rating plug- cat # 54749, shunt trip- 24 volt DC, auxiliary switch, closing release, & motor & charged switch. Used tested with a report.
MC-CB # 2137 LOC: B5K2