The EATON ELECTRONICS / BUSSMANN BK/GMC-1-R is a high-quality miniature fuse with medium time-delay action. It has a rating of 1A and 250V, making it perfect for a variety of electronic applications. This fuse comes in a cartridge holder design, with a 5 x 20mm glass tube. It is CCC/CSA/UL certified, ensuring safety and reliability in your electrical systems.