CIRCUIT-BREAKER VL 630L VERY HIGH BREAKING CAPACITY ICU=100KA / 415 V AC 4 POLE, LINE PROTECTION OVERCURRENT RELEASE TM, LI IN=630A, RATED CURRENT IR=500-630A, OVERLOAD II=3250-6500A, SHORT CIRCUIT N NOT PROTECTED UNDERVOLTAGE RELEASE 220 - 250 V AC AUXILIARY SWITCH KIT 4HS(2NO+2NC)