The 230C55NT450 from Acopian Technical Company is a DC to DC Converter with Input Voltage 230 V, Output Voltage 1 55 V, Output Current 1 3.2 to 4.5 A, Output Power 288 W, Isolation Voltage 0.3 kV. Tags: DIN Rail Mount, Buck/Step down. More details for 230C55NT450 can be seen below.