FLSR500 - FLSR Series

FLSR500 - FLSR Series Fuse for Electrical Protection The Littelfuse FLSR500 fuse is a UL Class RK5 dual-element time-delay fuse designed for advanced short circuit and overload protection. It is widely used by electrical distributors and switchgear suppliers in motor control circuits, switchboard mains, feeders, transformers, and general purpose electrical circuits. This fuse supports reliable protection for circuits containing motors and is suitable for applications requiring current limiting and time-delay characteristics. Specifications Manufacturer: Littelfuse Manufacturer Part #: FLSR500 Amperage Rating: 500 A Voltage Rating: 600 VAC, 300 VDC Interrupting Rating: 200 kA AC rms symmetrical, 20 kA DC Fuse Class: UL Class RK5 Approvals: UL Listed (File: E81895), CSA Certified (File: LR29862), Federal Specification WF-1814 (QPL-W-F-1814) Product Weight: 2800 grams Features Dual-element design for enhanced short circuit and overload protection Time-delay capability suitable for motor circuits Current limiting to reduce damage during fault conditions Available in indicating and non-indicating versions Widely accepted standard for general purpose circuits Downloads & Links FLNR and FLSR Series Datasheet UL JDDZ E81895 CSA 1422-02 029862