The BMR457XX01/002 from Flex Power Modules is a DC to DC Converter with Input Voltage 40 to 60 V, Output Voltage 1 12 V, Output Current 1 25 A, Output Power 285000 mW, Isolation Voltage 750 to 2250 Vdc. Tags: Through Hole, Buck/Step down. More details for BMR457XX01/002 can be seen below.