LITTELFUSE Fuse: Class RK5, FLNR Series, Time-Delay, 500 A, 250 V AC, 125 V DC
The LITTELFUSE FLNR500 is a Class RK5, time-delay blade fuse from the FLNR Series, rated at 500 A with 250 V AC and 125 V DC capacity. This non-indicating fuse is designed for overcurrent protection in industrial…
SKU 3G-OTH-27288
Also listed as: FLNR 500 · FLNR-500
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The LITTELFUSE FLNR500 is a Class RK5, time-delay blade fuse from the FLNR Series, rated at 500 A with 250 V AC and 125 V DC capacity. This non-indicating fuse is designed for overcurrent protection in industrial electrical systems, supporting time-delay operation to handle temporary inrush currents without nuisance tripping.
Frequently Asked Questions
What is the LITTELFUSE FLNR500 fuse used for?
The LITTELFUSE FLNR500 is a Class RK5 time-delay fuse rated 500 A at 250 V AC or 125 V DC. It protects industrial motor circuits, feeders, and branch circuits against overloads and short circuits, especially where high inrush currents occur.
What are the specifications of the LITTELFUSE FLNR500 fuse?
The FLNR500 is a 500 A, 250 V AC / 125 V DC, Class RK5 time-delay fuse from the FLNR Series. It is non-indicating and designed for heavy-duty industrial overcurrent protection. The manufacturer part number is FLNR500.
Where to buy LITTELFUSE FLNR500 fuses worldwide?
3G Electric supplies the LITTELFUSE FLNR500 fuse to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this Class RK5 time-delay fuse.
How to select the correct LITTELFUSE FLNR500 fuse for an application?
Select the FLNR500 based on your circuit's continuous current (500 A max), voltage rating (250 V AC or 125 V DC), and available fault current. As a Class RK5 time-delay fuse, it tolerates temporary motor-starting surges. Verify coordination with upstream and downstream devices.
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Common applications for LITTELFUSELITTELFUSE Products
3G Electric supplies LITTELFUSE time-delay blade fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
