Littelfuse JTD-175ID is a Class J time delay fuse designed for overcurrent protection in medium voltage industrial applications. It is rated for 175 amps at 600 volts AC and 500 volts DC, with an interrupting rating of 200,000 AIC at 600 VAC and 20,000 AIC at 500 VDC. The fuse features a 1-1/2 inch diameter by 5-3/4 inch length cartridge body with a Slo-Blo time delay trip unit, providing current limiting and IEC Type 2 protection. It is UL Listed and CSA Certified for high performance and safety. This fuse is suitable for industrial and commercial applications requiring reliable overcurrent protection.