CIRCUIT-BREAKER VL 160N STANDARD BREAKING CAPACITY ICU=55KA / 415 V AC 3 POLE, LINE PROTECTION OVERCURRENT RELEASE TM, LI IN=50A, RATED CURRENT IR=40-50A, OVERLOAD II=300-600A, SHORT CIRCUIT UNDERVOLTAGE RELEASE 24V AC AUXILIARY SWITCH KIT 2HS(1NO+1NC)