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