Product description:
Eaton/ Cutler-Hammer Magnum DS MDS616 Circuit Breaker; Cat # MDS6163WEA 1652N MNNNN NANAX, 1600 amp frame, 600 volt AC, 3 pole, manually operated (M/O), draw-out (D/O). With Digitrip 520 trip unit- cat # 5LSI, 1600 amp rating plug. Used tested with report.
MC-CB # 2309 -- LOC: 1D2
MC-CB # 2310 -- LOC: 1A1