FLSR250 - FLSR Series

FLSR250 - FLSR Series Fuse | Electrical Distributor Fuse Protection The Littelfuse FLSR250 fuse is a UL Class RK5 dual-element time-delay fuse designed for advanced short circuit and overload protection. It is widely used in electrical distributor applications, providing excellent protection for circuits containing motors and general purpose circuits. This fuse is suitable for use in lighting solutions, wire and cable protection, and switchgear supplier systems requiring reliable current interruption. Specifications Manufacturer: Littelfuse Amperage Rating: 250 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: 1688 grams Features Dual-element time-delay design for superior short circuit and overload protection Current limiting to reduce energy let-thru during faults Available in indicating and non-indicating versions (this model is non-indicating) Widely used in motor control circuits, switchboard mains, transformers, and service entrance switches Downloads & Links FLNR and FLSR Series Datasheet UL JDDZ E81895 CSA 1422-02 029862