Littelfuse JLLN-450 - Class T Fuse 450A (200kA@300V AIC Rating)

Littelfuse JLLN-450 is a Class T low-voltage fuse designed for high-interrupting capacity circuit protection in industrial power distribution systems. It features a 450A current rating and 300V voltage rating with an impressive 200kA interrupting rating at 300V for reliable short-circuit protection. The fuse construction utilizes a single-barrel design with a 1.6-inch diameter and weighs 5.19 lb, meeting industry standards for high-performance electrical protection. This Powr-Gard series fuse complies with relevant electrical standards for industrial applications, making it suitable for main feeder circuits, service entrance equipment, and industrial control panels where high fault current protection is critical.

Key Features & Specifications

• Type: Class T low-voltage fuse, single-barrel construction
• Voltage Rating: 300V AC
• Current Rating: 450A
• Dimensions: 1.6-inch diameter
• Standards: Meets industry electrical protection standards
• Applications: Industrial power distribution, main feeders, service entrance equipment
• AIC rating: 200kA@300V
• Class Rating: T
• Barrels: 1
• Weight: 5.19 lb

Product Identification

• UPC: 07945818095
• GTIN: 00079458180954