The fuse alarm panel provides protection and warning function for the power feeding of OLTE, PCM or other transmission equipments. Replaceable fuse, you can replace it from the front side. High capacity, up to 24 power feeding circuits. You can order the model (8, 12, 16, 20, 24 etc) as required. Fits for 19 or 23 rack. The power feeding path is independent. When you replace the fuse, the other path does not be affected.