CIRCUIT BREAKER 3VT1 STANDARD SWITCHING CAPACITY ICU=25KA, 415V AC 4-POLE, SYSTEM PROTECTION OVERCURRENT RELEASE TM, LIN IN= 63A RATED CURRENT IR= 63A OVERLOAD PROTECTION II= 252A, SHORT-CIRC. PROT. N CONDUCTOR W/PROTECTION W/O AUXILIARY TRIP UNIT W/O AU