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

Littelfuse JLLN-045 is a Class T low-voltage fuse designed for high-performance circuit protection in demanding industrial applications. It features a 45A current rating and 300V voltage rating with an impressive 200kA interrupting capacity at 300V for reliable fault protection. The fuse construction utilizes a single-barrel design with a 0.56-inch diameter and weighs 5.19 lb, meeting rigorous industry standards for safety and performance. This Powr-Gard series component is engineered for use in industrial power distribution systems, motor branch circuits, and equipment protection where high interrupting capacity is required.

Key Features & Specifications

• Type: Class T low-voltage fuse, single barrel construction
• Voltage Rating: 300V AC
• Current Rating: 45A
• Dimensions: 0.56-inch diameter
• Standards: Meets industry safety and performance requirements
• Applications: Industrial power distribution, motor protection, equipment circuits
• AIC Rating: 200kA@300V
• Class Rating: T
• Barrels: 1
• Weight: 5.19 lb

Product Identification

• UPC: 07945818076
• GTIN: 00079458180763