Littelfuse JLS45 - Class J Time-Delay Fuse 45A 600V (200kA AIC)

Littelfuse JLS45 is a Class J time-delay fuse designed for comprehensive circuit protection in industrial power distribution systems. It features a 600V AC voltage rating with a 45A current rating, providing reliable overcurrent protection while withstanding high fault currents up to 200kA at 600V. The fuse construction includes a single-barrel design with a 1.06-inch diameter and weighs 5.19 lb, engineered for robust performance in demanding environments. It complies with industry standards for low-voltage protection devices and is typically applied in motor branch circuits, industrial control panels, and power distribution equipment where high interrupting capacity and time-delay characteristics are required.

Key Features & Specifications

• Type: Class J time-delay fuse, single barrel construction
• Voltage Rating: 600V AC
• Current Rating: 45A
• Dimensions: 1.06-inch diameter
• Standards: Industrial low voltage protection standards
• Applications: Motor branch circuits, industrial control panels, power distribution systems
• AIC rating: 200kA@600V
• Class Rating: J
• Barrels: 1
• Weight: 5.19 lb
• Item Subcategory: Low Voltage
• Family: Powr-Gard