CIRCUIT-BREAKER VL 250N STANDARD SWITCHING CAPACITY ICU=40KA / 415 V AC 3 POLE, LINE PROTECTION OVERCURRENT RELEASE ETU20, LSI IN=250A, RATED CURRENT IR=100-250A, OVERLOAD ISD=1,5TO10XIR, II=11XIN SHORT-CIRCUIT UNDERVOLTAGE RELEASE 220 - 250 V AC WITHOUT AUXILIARY/ALARM SWITCH