The 0RQB-50Y12EG from Bel Fuse is a DC to DC Converter with Input Voltage 24 to 110 V, Output Voltage 1 12 V, Output Current 1 4200 mA, Output Power 50000 mW, Operating Temperature -40 to 105 Degree C. Tags: Through Hole, Buck/Step down. More details for 0RQB-50Y12EG can be seen below.