Description
The Littelfuse FLNR125 is a 125 amp, 250 V time‑delay Class RK5 fuse designed to provide dependable overcurrent protection in commercial and industrial electrical systems. Its dual‑element slow‑blow design allows temporary inrush currents—common in motor and transformer circuits—to pass without nuisance openings, while still delivering strong protection against sustained overloads and short circuits. With high interrupting capacity and excellent current‑limiting performance, the FLNR125 helps safeguard sensitive equipment and enhance system safety. Durable and compact, this fuse is ideal for motor control centers, power distribution panels, and other demanding applications where reliable circuit protection is essential.
Key Features:
- 125 amp current rating for heavy‑duty circuit protection
- 250 V voltage rating suitable for 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
- Cartridge‑style construction for secure installation
- Ideal for motor, transformer, and distribution applications
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