BEL FUSE INC. A DL-,10 revenue for the last year amounted to 516.60 M EUR, the most of which — 237.20 M EUR — came from its highest performing source at the moment, Power Solutions and Protection, the year earlier bringing 284.58 M EUR. The greatest contribution to the revenue figure was made by United States — last year it brought BEL FUSE INC. A DL-,10 349.80 M EUR, and the year before that — 405.71 M EUR.