CIRCUIT-BREAKER VL 1250N STANDARD SWITCHING CAPACITY ICU=50KA / 415 V AC 3 POLE, LINE PROTECTION OVERCURRENT RELEASE ETU12, LIG 3PHASES/3WIRES IN=1250A, RATED CURRENT IR=500-1250A, OVERLOAD II=1,25TO10XIN, SHORT CIRCUIT WITHOUT AUXILIARY RELEASE WITHOUT AUXILIARY/ALARM SWITCH