FLNR04.5 - FLNR Series

FLNR04.5 - FLNR Series Fuse The Littelfuse FLNR series fuse is a UL Class RK5 dual-element time-delay fuse designed for advanced short circuit and overload protection. Widely used in electrical distribution and motor control circuits, this fuse is suitable for general purpose applications including service entrance switches, transformers, and switchboard mains. It offers reliable protection in circuits containing motors and is a key component for electrical distributors and switchgear suppliers. Specifications Amperage Rating: 4.5 A Voltage Rating AC: 250 V (FLNR series) Voltage Rating DC: 125 V (FLNR 1/10 – 30 A) Interrupting Rating AC: 200,000 A rms symmetrical Interrupting Rating DC: 20,000 A Standard: UL 248-12, Class RK5 UL Listed (File: E81895) CSA Certified (File: LR29862) Federal Specification: WF-1814 (QPL-W-F-1814) Product Weight: 217.92 grams Features Dual-element time-delay design for superior short circuit and overload protection Available in both indicating and non-indicating versions Current limiting capability Widely used for motor branch circuits and general purpose electrical protection Downloads & Links FLNR and FLSR Series Datasheet UL JDDZ E81895 CSA 1422-02 029862