The W120LT600 from Acopian Technical Company is a DC to DC Converter with Input Voltage 110 to 350 V, Output Voltage 1 120 V, Output Current 1 4.2 to 6 A, Output Power 720 W, Isolation Voltage 0.3 kV. Tags: DIN Rail Mount, Buck-Boost. More details for W120LT600 can be seen below.