CIRCUIT BREAKER 3VT1 STANDARD SWITCHING CAPACITY ICU=25KA, 415V AC 4-POLE, SYSTEM PROTECTION OVERCURRENT RELEASE TM, LI IN= 160A RATED CURRENT IR= 125... 160A OVERLOAD PROT. II= 800... 1600A, SHORT-CIRCUIT PROTECTION N CONDUCTOR W/O PROTECTION W/O AUXILI