circuit breaker VL630H high breaking capacity Icu=70kA, 415V AC 3-pole, line protection trip unit ETU10, LI In=630A, rated current IR=252...630A, overload protection, II=1.25 to 10xIN, short-circuit protection without auxiliary release Auxiliary/alarm switch mounting kit 2 AUX (1 NO+1 NC)+1 AS (1 NO)