The TSR 1-48240WI from Traco Power is a DC to DC Converter with Input Voltage 33 to 72 V, Output Voltage 1 24 V, Output Current 1 0.7 A, Operating Temperature -40 to 80 Degree C, Storage Temperature -55 to 125 Degree C. Tags: Through Hole, Buck/Step down. More details for TSR 1-48240WI can be seen below.