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

Littelfuse JLS45 is a Class J low-voltage fuse designed for circuit protection in industrial power distribution systems. It features a 600V AC/DC voltage rating and 45A current capacity with a high interrupting rating of 200kA at 600V for reliable fault protection. The fuse has a compact cylindrical design with a 1.06" diameter and single-barrel construction for easy installation in standard fuse holders. It meets industry standards for Class J fuses and is commonly used in motor control centers, industrial control panels, and power distribution equipment requiring high-performance circuit protection.

Key Features & Specifications

• Type: Class J time-delay fuse with single barrel construction
• Voltage Rating: 600V AC/DC
• Current Rating: 45A
• Diameter: 1.06 inches
• Standards: UL/CSA Class J fuse standards
• Applications: Industrial power distribution, motor protection, control panels
• AIC rating: 200kA@600V
• Class Rating: J
• Barrels: 1