CIRCUIT-BREAKER VL 1600N STANDARD BREAKING CAPACITY ICU=55KA / 415 V AC 4 POLE, LINE PROTECTION ELECTRONIC TRIP UNIT ETU10, LI IN=1600A, RATED CURRENT IR=640-1600A, OVERLOAD II=1,25TO9XIN, SHORT CIRCUIT N PROTECTED WITHOUT AUXILIARY RELEASE ETU COMMUNICATION-CAPABLE