Description
The Littelfuse FLNR040 is a 40 amp, 250 V time‑delay Class RK5 fuse engineered to provide dependable overcurrent protection in commercial and industrial electrical systems. Its slow‑blow time‑delay design allows temporary inrush currents—such as those from motors, transformers, and inductive loads—to occur without unnecessary fuse openings, while still delivering reliable protection against sustained faults and overloads. As a Class RK5 fuse, it offers excellent current‑limiting performance to help safeguard sensitive equipment and enhance overall system safety. Durable and compact, the FLNR040 delivers long‑lasting performance for a wide range of electrical protection applications in demanding environments.
Key Features:
- 40 amp current rating for robust circuit protection
- 250 V voltage rating for versatile electrical systems
- Time‑delay (slow blow) design accommodates inrush currents
- Class RK5 fuse for effective current‑limiting protection
- Ideal for motor, transformer, and inductive load circuits
- Durable construction for long‑lasting reliability
- Suitable for commercial and industrial installations
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