SLO-BLO CERAMIC FUSE .315A. The 215 series is 5x20, 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.The 215 Series has remarkable interrupting capability at operating voltage of 250VAC. In addition, it can be used in AC applications, and it provides a smaller footprint of 5 x 20mm as compared to 6.3 x 32mm for same applications. Features: Offer high ampere ratings Provide remarkable interrupting capacity UL agency approval. Applications: Primary and Secondary protection for White Goods, UPS/Power Supplies, High current applications.