ABB Z1NDUHBD720AKFF040XX CIRCUIT BREAKER EMAX2, FRAME E1.2, BREAKING CAPACITY 50KA AT 508VAC, FRAME RATING UL 1200A, RATING PLUG UL 1200A, FIXED WITH STANDARD TERMINALS, TRIP UNIT TOUCH-LI, MEASURING AND POWER SUPPLY 110-240V AC/DC, COMMUNICATION MODULE SINGLE MOD-RS-485, AUXILIARY CONTACTS 4 AUX (400V), REMOTE RESET 110V AC/DC AND READY TO CLOSE 250V AC/DC, CLOSING COIL 120-127V AC/DC, SHUNT TRIP 120-127V AC/DC, SPRING CHARGE MOTOR WITH STANDARD AUX 100-130V AC/DC