Littelfuse JLLN-045 - Class T Time-Delay Fuse 45A@300V (200kA AIC)

Littelfuse JLLN-045 is a low-voltage time-delay fuse from the Powr-Gard family, designed for circuit protection in industrial power distribution systems. It features a 300V AC/DC voltage rating and 45A current rating with a 200kA interrupting capacity at 300V for reliable overcurrent protection. The fuse has a compact cylindrical design with a 0.56" diameter and single-barrel construction, meeting Class T standards for high-performance applications. UL-recognized and industry-compliant, this fuse is commonly used in motor control centers, industrial control panels, and power distribution equipment requiring time-delay characteristics.

Key Features & Specifications

• Type: Class T time-delay fuse, single barrel construction
• Voltage Rating: 300V AC/DC
• Current Rating: 45A
• Dimensions: 0.56" diameter
• Standards: UL recognized, Class T rated
• Applications: Industrial power distribution, motor control centers
• AIC rating: 200kA@300V
• Class Rating: T
• Barrels: 1

Product Identification

• UPC: 07945818076
• GTIN: 00079458180763