circuit breaker VL160X N standard breaking capacity Icu=55kA, 415V AC 4-pole, line protection Trip Unit TM, LI In=40A, rated current Ir=40A, overload protection II=600A, short-circuit prot. N protected without auxiliary release Auxiliary/alarm switch mounting kit 2 AUX (1 NO+1 NC)+1 AS (1 NO)