Product description:
Merlin Gerin MasterPact MP40H1 circuit breaker; 4000 amp, 600 volt AC, 3 pole. With STR 38 S trip unit, LSI functions, 4000 amp rating plug- cat # 54770, shunt trip, closing release, motor & charged switch, auxiliary switch, LT alarm, overcurrent trip switch, manually operated (M/O), draw-out (D/O). Used tested with report.
MC-CB # 1962 -- LOC: B6H5 MC-CB # 1963 -- LOC: B6H5
MC-CB # 1964 -- LOC: B6G/H5