The TEP 200-4812WIRCMF from Traco Power is a DC to DC Converter with Input Voltage 18 to 75 V, Output Voltage 1 12 V, Output Current 1 18 A, Output Power 200 W, Isolation Voltage 1.5 to 3 kV. Tags: Chassis Mount, Buck/Step down. More details for TEP 200-4812WIRCMF can be seen below.