Description
The Littelfuse FLSR015ID is a 15 Amp Class RK5 dual-element time delay indicating fuse engineered for dependable overcurrent protection in demanding industrial and commercial electrical systems. Rated at 600V AC, it is purpose-built to ride through motor inrush currents without nuisance blowing, while delivering fast, reliable response to overload and short-circuit conditions. The integrated blown-fuse indicator provides an instant visual cue when the fuse has opened, dramatically reducing diagnostic time and minimizing costly system downtime. Built with a rugged cartridge body and a high interrupting rating, the FLSR015ID is the trusted choice for motor branch circuits, transformer protection, and general power distribution applications where uptime and safety are non-negotiable.
Key Features
- 15A continuous rating with 600V AC overcurrent protection
- Class RK5 dual-element time delay design for motor circuit compatibility
- Built-in visual indicator for fast, accurate blown-fuse identification
- Time delay element absorbs motor inrush currents — eliminates nuisance trips
- High interrupting capacity rated for industrial-grade fault conditions
- Ideal for motors, transformers, and power distribution panels
- Rugged cartridge construction engineered for long, reliable service life







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