FLSR175 - FLSR Series

FLSR175 - FLSR Series Fuse for Electrical Protection The Littelfuse FLSR175 fuse is a UL Class RK5 dual-element time-delay fuse designed for robust protection of electrical circuits, particularly those containing motors. It serves as an essential component for electrical distributors and switchgear suppliers, offering reliable current limiting and overload protection. This fuse is widely used in lighting solutions, wire and cable applications, and general purpose circuits to ensure system safety and continuity. Specifications Manufacturer: Littelfuse Amperage Rating: 175 A Voltage Rating AC: 600 V Voltage Rating DC: 300 V Interrupting Rating AC: 200,000 A rms symmetrical Interrupting Rating DC: 20,000 A Fuse Class: RK5 UL Listed (File: E81895) CSA Certified (File: LR29862) Federal Specification WF-1814 (QPL-W-F-1814) Product Weight: 650 g Features Dual-element design for advanced short circuit and overload protection Time-delay characteristic suitable for motor circuits Current limiting capability reduces fault current impact Available in indicating and non-indicating versions (this model is non-indicating) Compatible with recommended fuse holders LFR60 and LFR25 series Downloads & Links FLNR and FLSR Series Datasheet UL JDDZ E81895 CSA 1422-02 029862