The BK/MDA-2-R fuse is a miniature slow blow acting fuse with a rating of 2A and a voltage rating of 250V. It comes in a cartridge holder, making it easy to install and replace. The fuse measures 6.35 x 31.75mm and is made of ceramic material for increased durability. It is CSA and UL certified, ensuring high-quality performance and safety. This fuse is commonly used in various electronic applications where protection against overcurrent is required.