FLNR125 - FLNR Series

FLNR125 - FLNR Series Fuse The Littelfuse FLNR125 is a UL Class RK5 dual-element time-delay fuse designed for superior circuit protection. This fuse is widely used in electrical distribution and motor control applications due to its advanced short circuit and overload protection capabilities. It is suitable for general purpose circuits, including service entrance switches, transformers, switchboard mains and feeders, and motor branch circuits. As a trusted component from a leading switchgear supplier, the FLNR125 fuse supports reliable electrical system performance and safety. Specifications Amperage Rating: 125 A Voltage Rating: 250 V AC Interrupting Rating: 20,000 A 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: 392 g Features Dual-element design for advanced short circuit and overload protection Time-delay characteristic suitable for motor circuits Available in indicating and non-indicating versions (FLNR125 is non-indicating) Current limiting to reduce damage during fault conditions Downloads & Links FLNR and FLSR Series Datasheet UL JDDZ E81895 CSA 1422-02 029862