The THR 40-7211WI from Traco Power is a DC to DC Converter with Input Voltage 36 to 160 V, Output Voltage 1 5 V, Output Current 1 8 A, Output Power 40 W, Isolation Voltage 3 kV. Tags: Through Hole, Buck/Step down. More details for THR 40-7211WI can be seen below.