Littelfuse FLNR40ID - Class RK5 Fuse 40A 600V (Time-Delay)

Littelfuse FLNR40ID is a low-voltage current-limiting fuse designed for overcurrent protection in industrial power distribution systems. It features a 40A current rating with 600V AC voltage rating capability, housed in a compact cylindrical body constructed with durable materials for reliable performance. The fuse meets UL/CSA certification standards for safety and compliance in electrical applications. Typical applications include motor branch circuits, feeder protection, and industrial control panels where high-interrupting capacity is required.

Key Features & Specifications

• Type: Current-limiting fuse, time-delay characteristic
• Voltage Rating: 600V AC
• Current Rating: 40A
• Dimensions: 2.25" (57.2mm) length, 0.56" (14.3mm) diameter
• Standards: UL 248-12, CSA C22.2
• Applications: Industrial control panels, motor circuits, power distribution
• Fuse Class: Class RK5
• Interrupting Rating: 200kA
• Mounting: Fuse clip or block
• Family: Powr-Gard
• Item Subcategory: Low Voltage