FLSR.500 - FLSR Series

FLSR.500 - FLSR Series Fuse | Electrical Protection Solutions The Littelfuse FLSR.500 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 distribution and lighting solutions, particularly in circuits containing motors. This fuse is suitable for various applications including service entrance switches, transformers, switchboard mains and feeders, and motor control circuits. As a trusted component from a leading switchgear supplier, it ensures reliable circuit protection in industrial and commercial electrical systems. Specifications Manufacturer: Littelfuse Manufacturer Part #: FLSR.500 Amperage Rating: 0.5 A Voltage Rating: 600 V AC Interrupting Rating: 200 kA RMS symmetrical AC Fuse Type: Dual-element, time-delay UL Listing: Standard 248-12, Class RK5 (File: E81895) CSA Certified (File: LR29862) Federal Specification: WF-1814 (QPL-W-F-1814) Product Weight: 56.0 grams Features Dual-element design for superior short circuit and overload protection Time-delay characteristic suitable for motor circuits Current limiting to reduce damage during fault conditions Available with or without indication for circuit status Extensively used and trusted in general purpose electrical circuits Downloads & Links FLNR and FLSR Series Datasheet UL JDDZ E81895 CSA 1422-02 029862