Circuit breaker VL160X N Standard switching capacity Icu=55 kA, 415V AC 3-pole, system protection Overcurrent release TM, LI In=40 A, Rated current Ir=40 A, Overload protection II=600 A, Short-circuit protection without auxiliary release Auxiliary/alarm switch mounting kit 2 AUX (1 NO+1 NC)+1 AS (1 NO)