0215015.MXP 15A Ceramic Cartridge Fuse, 5 x 20mm, Speed T. The 215 series is 5×20, Ceramic body, Time-Lag type Cartridge fuse. With the extension into higher current ratings beyond existing 12A, from 15A up to 25A in cartridge version, in particular for 20A and 25A, it offers designers better flexibility in circuit protection design for high current applications.