CIRCUIT BREAKER 3VT1 STANDARD SWITCHING CAPACITY ICU=25KA, 415V AC 4-POLE, SYSTEM PROTECTION OVERCURRENT RELEASE TM, LIN IN= 63A RATED CURRENT IR= 50... 63A OVERLOAD PROT. II= 315... 630A, SHORT-CIRCUIT PROTECTION N CONDUCTOR W/PROTECTION W/O AUXILIARY T