Circuit breaker VL400H High switching capacity Icu=70 kA, 415V AC 3-pole, system protection Overcurrent release ETU12, LIG 3 phases/4 cables In=315 A, Rated current Ir=128...315 A, Overload protection, II=1.25 to 11xIn, short-circuit protection without auxiliary release Auxiliary/alarm switch mounting kit 2 AUX (1 NO+1 NC)+1 AS (1 NO)