Littelfuse FLNR050ID - RK5 Time-Delay Fuse 50A 250V (200kA AIC)

Littelfuse FLNR050ID 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 50A current rating with a 200kA interrupting capacity, housed in a compact 3-inch ferrule rejection package weighing 0.12 lb. The fuse meets CSA, cUL, and UL standards with its time-delay characteristic for motor circuit protection, constructed with visual indication for fault detection. Typical applications include motor branch circuits, transformers, and power distribution equipment requiring reliable overload and short-circuit protection.

Key Features & Specifications

• Type: UL Class RK5 dual-element time-delay fuse with visual indication
• Voltage Rating: 250V AC
• Current Rating: 50A
• Dimensions: 3-inch length
• Weight: 0.12 lb
• Standards: CSA, cUL, UL listed
• Applications: Motor circuits, transformers, power distribution
• Class Rating: RK-5
• Connection: Ferrule rejection
• Velocity: Time-delay (TD)
• AIC rating: 200kA
• Certification: CSA, cUL, UL
• Country of Origin: Mexico

Product Identification

• UPC: 079458023831
• GTIN: 00079458023831