Littelfuse FLNR012 - RK5 Time-Delay Fuse 12A 250V (200kA AIC)

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
• Class Rating: RK5
• Connection: Ferrule rejection
• Barrels: 1
• Velocity: Time-delay (TD)
• AIC rating: 200kA@250V
• Country of Origin: Mexico

Product Identification

• UPC: 007945815066
• GTIN: 00079458150667