LN203HANNNNNNDNC, Cutler Hammer, Magnum DS, circuit breaker part, carriages/ cells / cassettes, narrow cassettes for drawout circuit breakers, cassette standard features include an arc hood, provisions for secondary terminal blocks including wiring, and a cell rejection kit, shutters not included, door escutcheon included, unwired for circuit breaker, suitable for narrow Magnum DS 3-pole 800-1600A MDN frame low voltage air circuit breakers