CIRCUIT-BREAKER VL 1250N STANDARD BREAKING CAPACITY ICU=55KA / 415 V AC 3 POLE, LINE PROTECTION ELECTRONIC TRIP UNIT ETU12, LIG 3PHASES/3WIRES IN=1000A, RATED CURRENT IR=400-1000A, OVERLOAD II=1,25TO11XIN, SHORT CIRCUIT WITHOUT AUXILIARY RELEASE WITHOUT AUXILIARY/ALARM SWITCH