FLNR003 - FLNR Series

FLNR003 - FLNR Series Fuse for Electrical Protection The Littelfuse FLNR003 fuse is part of the FLNR series, known for its UL Class RK5 dual-element time-delay design. This fuse is engineered to provide advanced short circuit and overload protection, making it suitable for various electrical applications including motor circuits, service entrance switches, transformers, switchboard mains, and motor control circuits. As a reliable component for electrical distributors and switchgear suppliers, it supports safe and efficient circuit protection in industrial and commercial environments. Specifications Manufacturer: Littelfuse Manufacturer Part #: FLNR003 Amperage Rating: 3 A Voltage Rating AC: 250 V (FLNR series) Interrupting Rating AC: 200,000 rms symmetrical amps Interrupting Rating DC: 20,000 amps Fuse Class: UL Class RK5 Approvals: UL Listed (File: E81895), CSA Certified (File: LR29862), Federal Specification WF-1814 (QPL-W-F-1814) Product Weight: 21.79 oz UPC: 079458150476 Features Dual-element time-delay design for superior protection against short circuits and overloads Widely used for general purpose circuits, especially those containing motors Available in both indicating and non-indicating versions (this model is non-indicating) Current limiting to reduce damage during fault conditions Downloads & Links FLNR and FLSR Series Datasheet UL JDDZ E81895 CSA 1422-02 029862