Product description:
Eaton/ Cutler- Hammer Magnum MDSC4N Circuit Breaker; Cat # MDSC4N3WEA 4052A MNN2E MKNAX, 4000 amp, 600 volt AC, 3 pole, manually operated (M/O), draw-out (D/O). With digitrip 520 trip unit- cat # 5LSI, 4000 amp rating plug, & auxiliary switches- 2A/ 2B. Used tested with report.
MC-CB # 2383 LOC: AB4-M1