The Lot of 7 Bussmann LPN-RK-60SP Low-Peak Dual-Element Time-Delay Fuses are high-quality electrical fuses designed for interior use in any room. These cartridge-style fuses have a maximum amperage of 60A and are suitable for single-phase applications. Made of copper with a time-delay/slow-blow operation method, these fuses are current-limiting and have a horizontal/vertical orientation. With a sleek copper finish, these fuses from the trusted brand Bussmann provide reliable protection and safety for electrical equipment and supplies in a variety of industrial and commercial settings.