The RQS75J72S24 from Calex Manufacturing is a DC to DC Converter with Input Voltage 43 to 101 V, Output Voltage 1 24 V, Output Current 1 3.125 A, Output Power 75 W, Isolation Voltage 3 kV. Tags: Through Hole, Buck/Step down. More details for RQS75J72S24 can be seen below.