FLSR020ID - FLSR_ID Series

FLSR020ID - FLSR_ID Series Indicator Fuse The Littelfuse FLSR020ID - FLSR_ID Series Indicator fuse is a Class RK5 dual-element time-delay fuse designed for reliable circuit protection in electrical distribution and lighting solutions. This 20-amp fuse provides advanced short circuit and overload protection, particularly suited for motor control circuits, switchgear, transformers, and general-purpose electrical applications. The patented solid-state indicator design offers immediate visual blown fuse indication, reducing downtime and improving safety for electrical distributors and wire and cable installers. Specifications Amperage Rating: 20 A Voltage Rating: 600 VAC (FLSR_ID series) Interrupting Rating: 200,000 A RMS symmetrical AC Fuse Type: Dual-element, time delay Approvals: UL Listed (File: E81895), CSA Certified (File: LR29862), Federal Specification WF-1814 (QPL-W-F-1814) Product Weight: 0.18 lbs Features Visual blown fuse indication via patented solid-state indicator Current limiting design for enhanced circuit protection Dual-element construction for superior short circuit and overload response Reduces downtime and nuisance openings in electrical systems Suitable for use in service entrance switches, switchboard mains, feeders, and motor branch circuits Downloads & Links FLNR and FLSR Series Datasheet UL JDDZ E81895 CSA 1422-02 029862