CRDC320T51W, Cutler Hammer, Series C, type CRDC, 3P, 3PH, 2000A, 600V, 100KA@480V, high interrupting capacity, bolt-on, 100% rated, complete with (LI) Long-Time and Instantaneous trip functions, lugs and rating plug not included, Digitrip RMS 510, solid state electronic, insulated case circuit breakers
