FLSR17.5ID - FLSR_ID Series

FLSR17.5ID - FLSR_ID Series Indicator Fuse The Littelfuse FLSR17.5ID fuse is a Class RK5 dual-element, time-delay fuse designed for advanced short circuit and overload protection in general purpose electrical circuits. This indicating fuse provides a visual blown fuse indication to facilitate quick diagnostics and reduce downtime. It is suitable for applications including service entrance switches, transformers, switchboard mains and feeders, motor control central mains, and motor branch circuits. As a reliable component for electrical distributors and switchgear suppliers, it enhances safety and operational efficiency in industrial and commercial lighting solutions and wire and cable systems. Specifications Manufacturer: Littelfuse Manufacturer Part #: FLSR17.5ID Amperage Rating: 17.5 A Voltage Rating AC: 600 V Voltage Rating DC: 300 V Interrupting Rating AC: 300 kA rms symmetrical (self-certified) Interrupting Rating DC: 20 kA Fuse Type: Dual-element, time-delay, indicating fuse Standards and Approvals: UL Listed (File: E81895), CSA Certified (File: LR29862), Federal Specification WF-1814 (QPL-W-F-1814) Product Weight: 0.1810 lb Features Visual blown fuse indication for rapid fault identification Dual-element design for advanced short circuit and overload protection Current limiting to reduce let-through energy and protect downstream equipment Available in indicating and non-indicating versions Suitable for circuits containing motors and general purpose electrical applications Downloads & Links FLNR and FLSR Series Datasheet UL JDDZ E81895 CSA 1422-02 029862