Littelfuse FLNR012 is a UL Class RK5 dual-element time-delay fuse designed for circuit protection in industrial applications. Rated for 250V AC/DC systems with a 12A current rating, it features a ferrule rejection connection and time-delay characteristics for inrush current tolerance. The compact 0.56" diameter x 2" cylindrical body with RK5 classification provides 200kA interrupting capacity at 250V. Certified to UL 248-12, CSA, and QPL-W-F-1814 standards, this Mexico-manufactured fuse is ideal for motor protection, transformers, and power distribution equipment requiring high fault current protection.
Key Features & Specifications
Type: UL Class RK5 dual-element time-delay fuse
Voltage Rating: 250V AC/DC
Current Rating: 12A
Dimensions: 0.56" diameter x 2" length
Weight: 0.04 lb
Standards: UL 248-12, CSA, CE, QPL-W-F-1814
Applications: Motor circuits, transformers, power distribution