The Lot of 9 Littelfuse FLM 6-1/4 Time-Delay Fuses are high-quality electrical fuses suitable for interior use. These fuses have a maximum amperage of 250A and a voltage range of 201-250V. With a time-delay/slow-blow operation method and a D-Type cartridge fuse body type, these fuses are designed to provide reliable protection for electrical equipment and supplies. Each fuse has 4 poles and is ideal for business and industrial applications.