circuit breaker VL160L very high breaking capacity Icu=100kA, 415V AC 4-pole, line protection Trip Unit TM, LI In=160A, rated current IR=125...160A, overload protection, II=800...1600A, short-circuit protection N protected without auxiliary release Auxiliary/alarm switch mounting kit 2 AUX (1 NO+1 NC)+1 AS (1 NO)