Circuit breaker VL400N Standard switching capacity Icu=55 kA, 415V AC 4-pole, system protection Overcurrent release TM, LI In=250 A, Rated current Ir=200...250 A, Overload protection, II=1200...2500 A, Short-circuit protection N protected without auxiliary release Auxiliary switch mounting kit 2 AUX (1 NO + 1 NC)