circuit breaker VL250N standard breaking capacity Icu=55kA, 415V AC 3-pole, line protection Trip Unit TM, LI In=200A, rated current IR=160...200A, overload protection, II=1000...2000A, short-circuit protection with box terminal Undervoltage release 24 V DC Auxiliary switch mounting kit 2 AUX (1 NO + 1 NC)