MWIC204HEA, Cutler Hammer, Magnum, type MWIC, fixed mounted, standard frame, 4P, 3PH, 2000A, 690V, 85kA@690V/100kA@440V, bolt-on, NABC phasing, complete with interchangeable Digitrip RMS with possible LI/LSI/LSIG/LSIA trip functions, load side lug terminals, solid state electronic, IEC low voltage power air circuit breakers