This product is a pack of three Bussmann W15 fast-acting fuses with a 15 amp rating and Edison base. The fuses are designed for interior use, have a current-limiting classification, and provide overload protection. They are suitable for AC current with a voltage range of 101-150V and have a maximum amperage of 15A. The fuses are made of plastic and brass materials, with a screw-in mounting style and screw terminal electrical connection. The Bussmann W15 model fuses are intended for electrical wiring applications, offering reliable protection against overloads in electrical systems.