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 38 S trip unit, LSI functions, 1200 amp rating plug- cat # 54750, auxiliary switches, LT alarm, overcurrent trip switch, motor & "charged" switch. Used tested with report.
MC-CB # 2295 -- LOC: S4A1 MC-CB # 2136 -- LOC: B5I1