Littelfuse FLNR500 - Class RK5 Time-Delay Fuse 500A@250V (200kA AIC)

Littelfuse FLNR500 is a UL Class RK5 dual-element time-delay fuse designed for circuit protection in low-voltage industrial applications. It features a 500A current rating and 250V voltage rating with a 200kA interrupting capacity, housed in a 10-3/8" rejection blade configuration with a 2.59" diameter barrel. The fuse meets UL 248-12 Class RK5, CSA, and QPL-W-F-1814 standards with time-delay characteristics for motor circuit protection. Typical applications include industrial control panels, motor branch circuits, and transformer protection where high fault current interruption is required.

Key Features & Specifications

• Type: UL Class RK5 dual-element time-delay fuse
• Voltage Rating: 250V AC
• Current Rating: 500A
• Dimensions: 10-3/8" length x 2.59" diameter
• Weight: 3 lb
• Standards: CE, UL 248-12 Class RK5, CSA, QPL-W-F-1814
• Applications: Industrial control panels, motor circuits, transformer protection
• Connection: Rejection blade
• Barrels: 1
• Velocity: Time-delay (TD)
• AIC rating: 200kA@250V
• Class Rating: RK5
• Country of Origin: Mexico

Product Identification

• UPC: 079458150964
• GTIN: 00079458150964