FLNR020 - FLNR Series

FLNR020 - FLNR Series Fuse The Littelfuse FLNR020 fuse is a UL Class RK5 dual-element time-delay fuse designed for general purpose electrical protection, particularly in circuits containing motors. This fuse provides advanced short circuit and overload protection, making it suitable for applications such as service entrance switches, transformers, switchboard mains and feeders, and motor control central mains and motor branch circuits. It is a reliable component for electrical distributors and switchgear suppliers requiring high-quality wire and cable protection solutions. Specifications Manufacturer: Littelfuse Manufacturer Part #: FLNR020 Amperage Rating: 20 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 Fuse Type: Dual-element, time-delay Product Weight: 19.6 oz UPC: 079458150711 Features Dual-element design for enhanced short circuit and overload protection Time-delay characteristic suitable for motor circuits Available in indicating and non-indicating versions (FLNR series 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