CIRCUIT-BREAKER VL 1600N STANDARD BREAKING CAPACITY ICU=55KA / 415 V AC 3 POLE, LINE PROTECTION ELECTRONIC TRIP UNIT ETU12, LIG 3PHASES/3WIRES IN=1600A, RATED CURRENT IR=640-1600A, OVERLOAD II=1,25TO9XIN, SHORT CIRCUIT SHUNT RELEASE 24 V AC/DC AUXILIARY/ALARM SWITCH KIT 2HS(1NO+1NC)+1AS(1NO)