ABB Z2NFUKBK500ADPBB28XX EMAX2, FRAME E2.2, BREAKING CAPACITY UL 50KA @ 508V AC, FRAME RATING UL 2000A, RATING PLUG UL 2000A, FIXED WITH STANDARD TERMINAL, TRIP UNIT HI-TOUCH-LSIG, MEASURING PRO AND POWER SUPPLY 24-48V DC, AUXILIARY CONTACTS 4 AUX (400V), READY TO CLOSE 24V DC, CLOSING COIL 30V AC/DC AND REDUNDANT CLOSING COIL 30V AC/DC, SHUNT TRIP 30V AC/DC, UNDERVOLTAGE 30V AC/DC, SPRING CHARGE MOTOR WITH STANDARD AUX 24-30V AC/DC, PADLOCK IN OPEN POSITION 8MM