FLSR300ID - FLSR_ID Series

FLSR300ID - FLSR_ID Series Indicator Fuse The Littelfuse FLSR300ID fuse is a Class RK5 dual-element, time-delay fuse designed for advanced short circuit and overload protection in electrical distribution and lighting solutions. It features a patented solid-state indicator for visual blown fuse indication, reducing downtime and enhancing safety in wire and cable systems and switchgear applications. This fuse is suitable for general-purpose circuits, including motor control, transformers, switchboard mains, and feeders. Specifications Amperage Rating: 300 A Voltage Rating: 600 V AC Interrupting Rating: 200,000 A RMS symmetrical (AC) Fuse Type: Dual-element, current limiting, time delay Approvals: UL Listed (File: E81895), CSA Certified (File: LR29862), Federal Specification WF-1814 (QPL-W-F-1814) Product Weight: 3.45 lbs Features Visual blown fuse indication via patented solid-state indicator Dual-element design for superior short circuit and overload protection Current limiting characteristics to reduce fault current Time-delay to accommodate motor starting currents Reduces downtime and nuisance openings Downloads & Links FLNR and FLSR Series Datasheet UL JDDZ E81895 CSA 1422-02 029862