The Optifuse MIDI MIDA-50A is an automotive fuse with a rating of 50 Amps and 32 Volts DC. It has a size of 16x12x8mm, and is designed to protect electrical circuits in automobiles. This product is UL and CSA certified. The fuse can be used in various applications, including battery protection, cruise control, lighting, and fuel pumps. It features a transparent cover that shows when the fuse has blown. The MIDA-50A is a reliable and effective solution for protecting automotive circuits.