circuit-breaker VL 1250N standard breaking capacity Icu=55kA / 415 V AC 3 pole, NOn-automatic overcurrent release magnetic In=1250A, rated current iI=12000A, short-circuit iI=12000A, short-circuit Undervoltage release 110...127 V AC Auxiliary/alarm switch mounting kit 2 AUX (1 NO+1 NC)+1 AS (1 NO) Motorized operating mechanism set up 110-127 V AC/DC