Littelfuse FLNR450 - RK5 Time-Delay Fuse 450A@250V (200kA AIC)

Littelfuse FLNR450 is a UL Class RK5 dual-element time-delay fuse designed for circuit protection in industrial electrical systems. It features a 250V AC voltage rating and 450A current rating with a 200kA interrupting capacity at rated voltage. The fuse has a compact 2.59" diameter rejection blade design with time-delay characteristics for motor circuit protection. Compliant with UL standards, this RK5-class fuse provides reliable protection against short circuits and overloads in demanding applications such as motor control centers, industrial machinery, and power distribution equipment.

Key Features & Specifications

• Type: UL Class RK5 dual-element time-delay fuse
• Voltage Rating: 250V AC
• Current Rating: 450A
• Dimensions: 2.59" diameter
• Standards: UL listed
• Applications: Motor control centers, industrial machinery, power distribution
• Class Rating: RK5
• Connection: Rejection blade
• Barrels: 1
• Velocity: Time-delay (TD)
• AIC rating: 200kA@250V
• Weight: 3 lb

Product Identification

• UPC: 07945815095
• GTIN: 00079458150957