The Lot of 10 Bussmann FNQ-1 1/2 Time Delay Fuse is a set of electrical fuses designed for interior use. These fuses have a cartridge body type and a time-delay/slow-blow operation method, making them suitable for AC current applications. With a height of 2 inches and made of fiberglass/glass-reinforced plastic, these fuses are reliable and durable for various electrical equipment and supplies in a business or industrial setting. The Bussmann brand ensures quality and performance in this essential component for electrical systems.