CRD320T81W, Cutler Hammer, Series C, type CRD, 3P, 3PH, 2000A, 600V, 65kA@480V, standard interrupting capacity, bolt-on, 100% rated, (LI) Long-Time and Instantaneous trip functions, lugs and rating plugs not included, Digitrip RMS 810 solid state electronic, insulated case circuit breakers