Circuit breaker VL400H High switching capacity Icu=70 kA, 415V AC 3-pole, system protection Overcurrent release TM, LI In=315 A, Rated current Ir=250...315 A, Overload protection, II=1575...3150 A, Short-circuit protection without auxiliary release Auxiliary switch mounting kit 2 AUX (1 NO + 1 NC)