The Lot of 4 Bussmann LPJ-1SP Low-Peak Dual-Element, Current-Limiting, Time-Delay Fuses are high-quality electrical fuses suitable for interior use. These yellow fuses are cartridge-type with a copper body and have a tripping characteristic of Type D. They are designed for AC current and operate with an on/off method. Perfect for business and industrial settings, these fuses offer reliable protection for electrical equipment and supplies.