MDN4083LEA0722NMNN2NNNNWX, Cutler Hammer, Magnum DS, type MDN, drawout mounted, narrow frame, 3P, 3PH, 800A, 700A current sensors and rating plugs, 600V, 42kA@600V, 40C, bolt-on, manually operated, complete with factory installed 2A/2B auxiliary switch, interchangeable Digitrip 220, LI - Long-Time and Instantaneous trip functions, load side lug terminals, mechanical trip indicator, solid state, low voltage power insulated case circuit breakers, shipped in drawout narrow cassettes, with shutters, pre-wired