Description
The Littelfuse FLNR080 is an 80 amp, 250 V time‑delay Class RK5 fuse engineered to provide dependable overcurrent protection in 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 delivering strong protection against sustained overloads and fault conditions. With high interrupting capacity and consistent performance, the FLNR080 helps protect sensitive equipment and enhance system safety. Its cartridge‑style construction and rugged build make it ideal for use in motor control centers, distribution panels, and other demanding electrical applications.
Key Features:
- 80 amp current rating for heavy‑duty circuit protection
- 250 V voltage rating for versatile industrial use
- Time‑delay (dual‑element slow blow) design handles inrush currents
- Class RK5 fuse for effective current‑limiting protection
- High interrupting capacity for enhanced safety
- Durable cartridge‑style construction
- Ideal for motors, transformers, and power distribution systems






