CIRCUIT-BREAKER VL 630N STANDARD SWITCHING CAPACITY ICU=45KA / 415 V AC 3 POLE, LINE PROTECTION OVERCURRENT RELEASE TM, LI IN=500A, RATED CURRENT IR=400-500A, OVERLOAD II=2500-5000A, SHORT CIRCUIT UNDERVOLTAGE RELEASE 220 - 250 V AC AUXILIARY SWITCH KIT 4HS(2NO+2NC)