Littelfuse KLKR4 - Class CC Fuse 4A 600V (200kA AIC)

Littelfuse KLKR4 is a Class CC low-voltage fuse designed for overcurrent protection in industrial control circuits and equipment. It features a 600V AC voltage rating with a 4A current rating and provides 200kA interrupting capacity at 600V for reliable short-circuit protection. The fuse construction utilizes a single-barrel design with a compact 0.41-inch diameter and weighs 5.19 lb, meeting UL/CSA standards for Class CC fuses. This fuse is typically applied in motor control centers, industrial control panels, and branch circuit protection where space-constrained, high-interrupting capacity protection is required.

Key Features & Specifications

• Type: Class CC low-voltage fuse, single barrel construction
• Voltage Rating: 600V AC
• Current Rating: 4A
• Dimensions: 0.41-inch diameter
• Standards: UL/CSA Class CC
• Applications: Industrial control circuits, motor control centers, branch circuit protection
• AIC rating: 200kA@600V
• Class Rating: CC
• Barrels: 1
• Weight: 5.19 lb

Product Identification

• UPC: 079458260533
• GTIN: 00079458260533