CIRCUIT BREAKER 3VT1 STANDARD SWITCHING CAPACITY ICU=25KA, 415V AC 3-POLE, SYSTEM PROTECTION OVERCURRENT RELEASE TM, LI IN= 50A RATED CURRENT IR= 40... 50A OVERLOAD PROT. II= 250... 500A, SHORT-CIRCUIT PROTECTION W/O AUXILIARY TRIP UNIT W/O AUXILIARY/ALA