FLSR012 - FLSR Series

FLSR012 - FLSR Series Fuse | Electrical Protection Solutions The Littelfuse FLSR012 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 networks, lighting solutions, wire and cable systems, and switchgear applications. The FLSR series fuses provide reliable protection for general purpose circuits, especially those with motor loads, ensuring circuit integrity and safety. Specifications Amperage Rating: 12 A Voltage Rating AC: 600 V Voltage Rating DC: 300 V Interrupting Rating AC: 300 kA rms symmetrical (Littelfuse self-certified) Interrupting Rating DC: 20 kA Ampere Range: 1/10 – 600 A UL Listed: File E81895 CSA Certified: File LR29862 Federal Specification: WF-1814 (QPL-W-F-1814) Product Weight: 77.6 grams Features Dual-element design for enhanced short circuit and overload protection Time-delay characteristic suitable for motor circuits Available in indicating and non-indicating versions Current limiting capability to reduce damage during faults Compatible with recommended fuse holders: LFR60 Series, LFR25 Series Downloads & Links FLNR and FLSR Series Datasheet UL JDDZ E81895 CSA 1422-02 029862