Littelfuse FLNR-040 - RK5 Time-Delay Fuse 40A 250V (200kA AIC)
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Littelfuse FLNR-040 is a time-delay fuse designed for reliable circuit protection in industrial power distribution systems. This 40A rated fuse operates at 250V AC with a high 200kA interrupting rating, providing robust short-circuit protection. The fuse features a compact 0.81-inch diameter ferrule rejection design with single barrel construction, ensuring proper installation in compatible fuse holders. It meets RK5 classification standards for time-delay characteristics, allowing temporary overloads without nuisance opening while maintaining fast response to fault conditions. Typical applications include motor branch circuits, transformers, and industrial control panels where coordinated protection is essential.
Key Features & Specifications
Product Identification
Key Features & Specifications
- Type: Time-delay fuse with ferrule rejection design, single barrel construction
- Voltage Rating: 250V AC
- Current Rating: 40A
- Dimensions: 0.81-inch diameter
- Standards: RK5 classification
- Applications: Motor circuits, transformers, industrial control panels
- AIC rating: 200kA@250V
- Connection: Ferrule rejection
- Barrels: 1
- Velocity: Time delay (TD)
- Class Rating: RK5
- Family: Powr-Gard
- Item Subcategory: Low Voltage
Product Identification
- Manufacturer: Littelfuse
- Type: FLNR
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