circuit breaker VL160X H high breaking capacity Icu=70kA, 415V AC 4-pole, line protection Trip Unit TM, LI In=50A, rated current Ir=50A, overload protection II=600A, short-circuit prot. N unprotected Shunt release 208...277 V AC Auxiliary/alarm switch mounting kit 2 AUX (1 NO+1 NC)+1 AS (1 NO)