Littelfuse FLNR090 - RK5 Time-Delay Fuse 90A 250V (200kA AIC)

Littelfuse FLNR090 is a UL Class RK5 dual-element time-delay fuse designed for circuit protection in industrial applications. It features a 250V AC voltage rating and 90A current rating with a 200kA interrupting capacity at rated voltage. The fuse measures 5-7/8" in length with a 1.06" diameter, constructed with rejection blade terminals for secure connection. Certified to UL 248-12 Class RK5, CSA, and CE standards, it meets QPL-W-F-1814 military specifications. Typical applications include motor branch circuits, transformers, and power distribution systems requiring time-delay protection against overloads and short circuits.

Key Features & Specifications

• Type: UL Class RK5 dual-element time-delay fuse
• Voltage Rating: 250V AC
• Current Rating: 90A
• Dimensions: 5-7/8" length x 1.06" diameter
• Standards: UL 248-12 Class RK5, CSA, CE, QPL-W-F-1814
• Applications: Motor circuits, transformers, power distribution
• Class Rating: RK5
• Connection: Rejection Blade
• Barrels: 1
• Velocity: Time Delay (TD)
• AIC rating: 200kA@250V

Product Identification

• UPC: 07945815081
• GTIN: 00079458150810