CIRCUIT-BREAKER VL 160N STANDARD SWITCHING CAPACITY ICU=40KA / 415 V AC 4 POLE, LINE PROTECTION OVERCURRENT RELEASE TM, LI IN=50A, RATED CURRENT IR=40-50A, OVERLOAD II=300-600A, SHORT CIRCUIT N NOT PROTECTED SHUNT RELEASE 110 - 127 V DC AUXILIARY/ALARM SWITCH KIT 2HS(1NO+1NC)+1AS(1NO)