Littelfuse FLNR150 - Class RK5 Time-Delay Fuse 150A@250V (200kA AIC)

Littelfuse FLNR150 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 150A current rating with a 200kA interrupting capacity at rated voltage. The fuse measures 7-1/8 inches in length with a 1.59-inch diameter rejection blade connection in a single-barrel configuration, constructed for time-delay (TD) operation. It meets UL 248-12 Class RK5, CSA, CE, and QPL-W-F-1814 standards for safety and performance. Typical applications include motor branch circuits, transformers, and feeder protection in commercial/industrial power distribution systems.

Key Features & Specifications

• Type: UL Class RK5 dual-element time-delay fuse
• Voltage Rating: 250V AC
• Current Rating: 150A
• Dimensions: 7-1/8" length x 1.59" diameter
• Weight: 0.82 lb
• Connection: Rejection blade
• Barrels: 1
• Velocity: Time-delay (TD)
• Certification: UL 248-12 Class RK5, CSA, CE, QPL-W-F-1814
• AIC rating: 200kA@250V
• Class Rating: RK5
• Country of Origin: Mexico

Product Identification

• UPC: 007945815086
• GTIN: 00079458150865