circuit breaker VL630H high breaking capacity Icu=70kA, 415V AC 4-pole, line protection trip unit TM, LI In=630A, rated current IR=500...630A, overload protection, II=3250...6500A, short-circuit protection N unprotected without auxiliary release Auxiliary/alarm switch mounting kit 2 AUX (1 NO+1 NC)+1 AS (1 NO)