CIRCUIT BREAKER 3VT3 HIGH SWITCHING CAPACITY ICU=65KA, 415V AC 4-POLE; CIRCUIT BREAKER N MEASURED + SWITCHED W/ELECTRONIC TRIP UNIT SYSTEM PROTECTION ETU DP, LI IR= 100...250A, OVERLOAD PROTECTION IRM= 4 TO 12.5X IR, SHORT-CIRCUIT PROTECTION, WITHOUT AUXI