Overview
The Littelfuse FLNR 3-2/10 is a Class RK5 dual-element time-delay cartridge fuse engineered for reliable overcurrent and overload protection in industrial and commercial electrical systems. The FLNR series sets the standard for general purpose fuses with a dual-element design that provides advanced short-circuit and overload protection. This lot includes 5 fuses ready for immediate deployment in motor circuits, switchboards, distribution panels, and control systems.
Key Features
- Dual-element design provides advanced short-circuit and overload protection
- Reliable interruption of all overcurrents up to 200,000 amperes
- Provides excellent protection for all types of circuits especially those containing motors
- Time-delay (slow-blow) characteristics minimize nuisance trips on inrush current
- 250 VAC/125 VDC rated, Class RK5, cartridge body with 9/16 inch diameter, 2 inch length
- Ferrule terminal contact style for secure fit in fuse clips
Technical Specifications
- Voltage Rating: 250 VAC / 125 VDC
- Class: RK5 (Medium-duty current-limiting)
- Type: Dual-element time-delay (slow-blow)
- Diameter: 9/16 inch
- Length: 2 inches
- Terminal Style: Ferrule contacts
- Interrupting Rating: 200,000 A (symmetrical AC)
- Form Factor: Cartridge fuse
- Quantity per Lot: 5 units
- Manufacturer: Littelfuse POWR-GARD®
- UL Approval: UL 248-12












