Littelfuse FLNR003 - RK5 Time-Delay Fuse 3A 250V (200kA AIC)

Littelfuse FLNR003 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 3A current capacity, it features a ferrule rejection connection and time-delay characteristics for inrush current tolerance. The compact 0.56-inch diameter fuse body meets UL 248-12 Class RK5 standards with 200kA interrupting capacity at 250V, backed by CE, CSA, and QPL-W-F-1814 certifications. Its dual-element construction provides reliable overload and short-circuit protection for motor circuits, transformers, and power distribution equipment.

Key Features & Specifications

• Type: Dual-element time-delay fuse with ferrule rejection
• Voltage Rating: 250V AC/DC
• Current Rating: 3A
• Dimensions: 0.56" diameter x 2" length
• Standards: UL 248-12 Class RK5, CE, CSA, QPL-W-F-1814
• Applications: Motor protection, transformers, power distribution
• Class Rating: RK5
• Connection: Ferrule rejection
• AIC Rating: 200kA@250V
• Weight: 21.79 lb
• Certification: CE, UL, CSA

Product Identification

• UPC: 079458150476
• GTIN: 00079458150476