FLNR150 - FLNR Series

FLNR150 - FLNR Series Fuse for Electrical Protection The Littelfuse FLNR150 fuse is a UL Class RK5 dual-element time-delay fuse designed for reliable protection in electrical circuits, particularly those involving motors. This fuse is widely used in general-purpose applications by electrical distributors and switchgear suppliers to safeguard wire and cable installations and lighting solutions. It offers advanced short circuit and overload protection, making it suitable for service entrance switches, transformers, switchboard mains and feeders, motor control central mains, and motor branch circuits. Specifications Manufacturer: Littelfuse Manufacturer Part Number: FLNR150 Amperage Rating: 150 A Voltage Rating: 250 V AC (FLNR series) Interrupting Rating: 200,000 A rms symmetrical AC Fuse Type: Dual-element, time-delay UL Listed: File E81895, Standard 248-12, Class RK5 CSA Certified: File LR29862 Federal Specification: WF-1814 (QPL-W-F-1814) Product Weight: 0.82 lb Features Dual-element design for advanced short circuit and overload protection Time-delay characteristic suitable for motor circuits Available in indicating and non-indicating versions (this model is non-indicating) Current limiting to reduce damage during fault conditions Widely used and trusted class RK5 fuse for general purpose electrical protection Downloads & Links FLNR and FLSR Series Datasheet UL JDDZ E81895 CSA 1422-02 029862