The Littelfuse KLK008 KLK-8 8Amp 600V Cartridge Fuse is a high-current fuse designed for use in high-power applications. It is made of a durable, heat-resistant plastic and features a standard 3-pin connector. This fuse is ideal for use in equipment that requires a high level of protection against over-current and overloads. The Littelfuse KLK008 KLK-8 8Amp 600V Cartridge Fuse is a high-current fuse designed for use in high-power applications. It is made of a durable, heat-resistant plastic and features a standard 3-pin connector. This fuse is ideal for use in equipment that requires a high level of protection against over-current and overloads.