RSD-500D-12,MEAN WELL,500W ENCLOSED RAILWAY DC-DC CONVERTER - OUTPUT 12 VDC - INPUT 67.2 TO 154 VDC
RSD-500D-12 BY MEAN WELL IS A 12V 41.7A 500W INDUSTRIAL POWER SUPPLY WITH 89% EFFICIENCY 100-240VAC INPUT BUILT-IN PROTECTIONS AND COMPACT DESIGN FOR RELIABLE POWER CONVERSION APPLICATIONS.