Littelfuse FLSR500ID Class RK5 Fuse – 500A – 600V Time-Delay Indicating Fuse
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The Littelfuse FLSR500ID is a 500 Amp Class RK5 dual-element time-delay fuse designed for industrial and commercial electrical distribution systems. Part of the FLSR_ID series, this fuse incorporates a built-in blown-fuse indicator that provides quick visual confirmation of fuse status, simplifying maintenance and reducing troubleshooting time. Its dual-element construction allows temporary motor starting and transformer inrush currents while providing dependable overload and short-circuit protection.
Electrical Rating
- Current Rating: 500 Amps
- Maximum AC Voltage: 600 VAC
- Maximum DC Voltage: 300 VDC
- Interrupting Rating:
- 200 kA AC
- 20 kA DC @ 300 VDC
Key Specifications
- Manufacturer: Littelfuse
- Catalog Number: FLSR500ID
- Series: FLSR_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 construction
- Provides overload and short-circuit protection
- Accommodates temporary motor starting and transformer inrush currents
- High interrupting capacity for industrial power distribution systems
Construction Features
- Knife-blade terminal design
- Visual blown-fuse indication feature
- Industrial-duty construction for demanding environments
- Designed for reliable long-term operation
Mounting & Compatibility
- Mounting Method: Fuse Block / Clip / Holder
- Compatible with standard Class RK5 fuse holders and fuse blocks
- Suitable for switchboards, panelboards, motor control centers, and industrial distribution equipment
Applications
- Motor branch circuit protection
- Transformer protection
- Industrial machinery and equipment
- Commercial electrical distribution systems
- Feeder and branch circuit protection
Product Data
- Manufacturer: Littelfuse
- Catalog Number: FLSR500ID
- Product Type: Indicating Time-Delay Fuse
- Series: FLSR_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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