CIRCUIT-BREAKER VL 630N STANDARD BREAKING CAPACITY ICU=55KA / 415 V AC 3 POLE, LINE PROTECTION OVERCURRENT RELEASE TM, LI IN=500A, RATED CURRENT IR=400-500A, OVERLOAD II=2500-5000A, SHORT CIRCUIT WITHOUT AUXILIARY RELEASE AUXILIARY/ALARM SWITCH KIT 2HS(1NO+1NC)+1AS(1NO)