The BMR491XX08/857 from Flex Power Modules is a DC to DC Converter with Input Voltage 48 to 60 V, Output Voltage 1 8 to 13 V, Output Current 1 205 A, Output Power 2400000 mW, Isolation Voltage 1500 Vdc. Tags: Through Hole, Buck/Step down. More details for BMR491XX08/857 can be seen below.