ABB Z1BCUDAC000A0HH050XA CIRCUIT BREAKER EMAX2, FRAME E1.2, BREAKING CAPACITY 42KA AT 508VAC AND 635VAC, FRAME RATING 800A, UL RATING PLUG 400A, DRAWOUT (LESS CRADLE), TRIP UNIT WITH STANDARD 250V BELL ALARM DIP LSIG, AUXILIARY CONTACTS 4 AUX (400V), CLOSING COIL 240-250VAC/DC, SHUNT TRIP 240-250VAC/DC, SPRING CHARGE MOTOR WITH STANDARD AUX 220-250VAC/DC, MECHANICAL OPERATION COUNTER