The Lot of 7 Gould Shawmut TRM6 Tri-Onic Time Delay Fuses are cartridge-style fuses with a maximum amperage of 250A and a current rating of 1-15A. These fuses are suitable for interior use and come with an orientation for horizontal or vertical installation. With a time-delay/slow-blow operation method, these fuses are designed for electrical equipment and supplies in a business or industrial setting. The Gould Shawmut brand ensures quality and reliability for electrical systems requiring a current-limiting classification.