The DRS60R48S5 from Calex Manufacturing is a DC to DC Converter with Input Voltage 18 to 75 V, Output Voltage 1 5.1 V, Output Current 1 12 A, Output Power 60 W, Isolation Voltage 2.5 kV. Tags: Chassis Mount, Buck/Step down. More details for DRS60R48S5 can be seen below.