CIRCUIT BREAKER 3VT1 STANDARD BREAKING CAPACITY ICU=25KA, 415V AC 4-POLE, SYSTEM PROTECTION ELECTRONIC TRIP UNIT TM, LIN IN= 80A RATED CURRENT IR= 63... 80A OVERLOAD PROT. II= 400... 800A, SHORT-CIRCUIT PROTECTION N CONDUCTOR W/PROTECTION W/O AUXILIARY TRIP UNIT W/O AUXILIARY/ALARM SWITCH WITHOUT AUXILIARY RELEASE WITHOUT AUXILIARY/ALARM SWITCH