The 110RCM300-12DMQF from Bel Fuse is a DC to DC Converter with Input Voltage 43.2 to 154 V, Output Voltage 1 12 V, Output Current 1 25000 mA, Output Power 300000 mW, Operating Temperature -40 to 70 Degree C. Tags: Chassis Mount, Buck/Step down. More details for 110RCM300-12DMQF can be seen below.