3RT2045-1KB44-3MA0 illustrative Picture from Manufacturer
Data Sheet Technical Data Sheet
power contactor, ac-3 80 a, 37 kw / 400 v 2 no + 2 nc,24 v dc 3-pole, 3 no, size s3 screw terminal integrated varistor captive auxiliary switch, suitable for 2 a plc outputs
circuit breaker VL250N without Electronic Trip Unit standard breaking capacity Icu=55kA/415V AC, 3-pole In=< 250A, rated current with screw terminal connections for switching unit and Electronic Trip Unit