MN323PANNNNNNDWC, Cutler Hammer, Magnum DS, circuit breaker part, carriages/ cells / cassettes, basic cassettes without stab kit for drawout circuit breakers, cassette standard features include an arc hood, provisions for secondary terminal blocks including wiring, and a cell rejection kit, no shutters, door escutcheon included, pre-wired for circuit breaker, suitable for standard Magnum DS 3-pole 2500-3200A MDS frame low voltage air circuit breakers