Description
Overview
The Littelfuse FLSR020 is a 20 Amp Class RK5 dual-element time delay fuse built for dependable overcurrent protection in industrial and commercial power distribution systems. Rated at 600V AC, it tolerates short-duration motor inrush currents without nuisance blowing, while delivering robust protection against overloads and short circuits. Whether protecting motors, transformers, or general-purpose branch circuits, the FLSR020 combines a current-limiting design with rugged cartridge construction to keep systems safe and operational in the most demanding electrical environments.
Key Features
- 20A rating with 600V AC overcurrent protection capability
- Class RK5 dual-element time delay design reduces nuisance tripping during startup
- Handles motor inrush currents for reliable motor circuit protection
- High interrupting capacity for effective industrial fault protection
- Suitable for motors, transformers, and general-purpose branch circuits
- Current-limiting design enhances downstream equipment safety
- Rugged cartridge construction engineered for long service life
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