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

Littelfuse FLNR090 is a UL Class RK5 dual-element time-delay fuse designed for industrial circuit protection with a 90A current rating and 250V voltage rating. The fuse features a rejection blade connection system and time-delay characteristics that withstand temporary overloads while providing fast response to short-circuit conditions. Constructed with a 1.06-inch diameter and 5-7/8-inch length, this single-barrel fuse meets UL 248-12 Class RK5, CSA, CE, and QPL-W-F-1814 standards with a 200kA interrupting rating at 250V. Typical applications include motor branch circuits, transformers, and industrial control panels requiring reliable overcurrent protection.

Key Features & Specifications

• Type: UL Class RK5 dual-element time-delay fuse with rejection blade connection
• Voltage Rating: 250V AC
• Current Rating: 90A
• Dimensions: 5-7/8 in length x 1.06 in diameter
• Standards: UL 248-12 Class RK5, CSA Certification, CE, QPL-W-F-1814
• Applications: Motor circuits, transformers, industrial control panels
• Class Rating: RK5
• Connection: Rejection Blade
• Barrels: 1
• Velocity: TD - Time Delay
• AIC rating: 200kA@250V
• Weight: 5.19 lb

Product Identification

• UPC: 07945815081
• GTIN: 00079458150810