Littelfuse JLLN-250 - Class T Fuse 250A (200kA AIC @ 300V)

Littelfuse JLLN-250 is a Class T low-voltage fuse from the Powr-Gard family, engineered to provide high-interrupting capacity protection for electrical circuits. It features a 250A current rating and a 300V voltage rating, capable of safely interrupting faults up to 200kA. The fuse is constructed as a single-barrel unit with a 1.31-inch diameter and a weight of 5.19 lb, designed for robust performance. It complies with industry standards for Class T fuses, ensuring reliable overcurrent protection. Typical applications include industrial power distribution, motor branch circuits, and service entrance equipment where high fault currents are present.

Key Features & Specifications

• Type: Class T, Low Voltage, Fast-Acting, Single Barrel Fuse
• Voltage Rating: 300V AC
• Current Rating: 250A
• Dimensions: 1.31" Diameter
• Standards: Class T
• Applications: Industrial Power Distribution, Motor Protection, Service Entrance Equipment
• AIC rating: 200kA @ 300V
• Class Rating: T
• Barrels: 1
• Weight: 5.19 lb

Product Identification

• UPC: 07945818090
• GTIN: 00079458180909