Description
The Littelfuse FLNR070ID is a 70 amp, 250 V time‑delay Class RK5 indicating fuse engineered to deliver dependable overcurrent protection with built‑in status visibility for industrial and commercial electrical systems. Its slow‑blow, dual‑element design accommodates temporary inrush currents from motors, transformers, and other inductive loads without nuisance openings, while still offering robust protection against sustained overloads and short circuits. The integrated indicating feature provides a clear visual signal when the fuse has opened, making it easier and faster to identify and replace blown fuses during maintenance. With high interrupting capacity and durable cartridge construction, the FLNR070ID is ideal for power distribution panels, motor control centers, and other critical protection applications.
Key Features:
- 70 amp current rating for heavy‑duty circuit protection
- 250 V voltage rating for industrial and commercial systems
- Time‑delay (dual‑element slow blow) design handles inrush currents
- Built‑in blown fuse indicator for quick fault identification
- Class RK5 fuse with strong current‑limiting performance
- Cartridge‑style construction for secure installation
- Suitable for motors, transformers, and power distribution applications






