The BMR491XX05/852 from Flex Power Modules is a DC to DC Converter with Input Voltage 48 to 60 V, Output Voltage 1 8 to 13.2 V, Output Current 1 160 A, Output Power 1850000 mW, Isolation Voltage 1500 Vdc. Tags: Through Hole, Buck/Step down. More details for BMR491XX05/852 can be seen below.