Littelfuse FLNR225ID Class RK5 Fuse – 225A – 250V Time-Delay Indicating Fuse
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The Littelfuse FLNR225ID is a 225 Amp Class RK5 dual-element time-delay fuse designed for industrial and commercial circuit protection applications. Part of the FLNR_ID series, this fuse features an indicating function that provides visual identification of an opened fuse, simplifying maintenance and troubleshooting. Its time-delay characteristics allow temporary inrush currents while delivering reliable overload and short-circuit protection.
Electrical Rating
- Current Rating: 225 Amps
- Maximum AC Voltage: 250 VAC
- Maximum DC Voltage: 125 VDC
- Interrupting Rating:
- 300 kA AC
- 20 kA DC
Key Specifications
- Manufacturer: Littelfuse
- Catalog Number: FLNR225ID
- Series: FLNR_ID
- Fuse Class: RK5
- Construction Type: Knife-Blade
- Fuse Type: Dual Element Time-Delay
- Indicating: Yes
Protection Characteristics
- Time-delay (slow-blow) operation
- Dual-element fuse design
- Provides overload and short-circuit protection
- Helps prevent nuisance fuse opening from temporary inrush currents
- High interrupting capacity for industrial applications
Construction Features
- Knife-blade terminal construction
- Visual blown-fuse indication feature
- Industrial-duty fuse construction
- Designed for reliable operation in demanding electrical systems
Mounting & Compatibility
- Mounting Method: Fuse Block / Clip / Holder
- Suitable for standard Class RK5 fuse holders and blocks
- Compatible with industrial distribution and control equipment
Applications
- Motor branch circuit protection
- Transformer protection
- Commercial electrical distribution systems
- Industrial machinery and equipment
- Feeder and branch circuit applications
Product Data
- Manufacturer: Littelfuse
- Catalog Number: FLNR225ID
- Product Type: Indicating Time-Delay Fuse
- Series: FLNR_ID
- Fuse Class: RK5
- Type Fuses
- Vendor Littelfuse
- Brand Littelfuse
Returns are easy
You may return items within 30 days of delivery for a refund.
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