Description
The Littelfuse FLNR110 is a 110 amp, 250 V time‑delay Class RK5 fuse designed to deliver reliable overcurrent protection in demanding commercial and industrial electrical systems. Its dual‑element slow‑blow design allows temporary inrush currents—such as those from motors, transformers, and inductive loads—to occur without nuisance fuse openings, while still offering strong protection against sustained overloads and fault conditions. With high interrupting capacity and excellent current‑limiting performance, the FLNR110 helps protect sensitive equipment and improve overall system safety. The robust cartridge construction makes this fuse ideal for power distribution panels, motor control centers, and other applications requiring long‑lasting, dependable circuit protection.
Key Features:
- 110 amp current rating for heavy‑duty circuit protection
- 250 V voltage rating for commercial and industrial applications
- Time‑delay (dual‑element slow blow) design handles inrush currents
- Class RK5 fuse provides effective current‑limiting protection
- High interrupting capacity for enhanced safety
- Durable cartridge‑style construction
- Ideal for motors, transformers, and power distribution systems






