Littelfuse FLNR17.5 Time Delay Fuse

9/16" x 2", 250 VAC/125 VDC, 17.5 A, 200 kA Symmetrical AC, 300 kA Symmetrical/Self-Certified, 20 kA DC, Ferrule Terminal, Dual Element, Non-Indicating, Class RK5, Industrial Cartridge, Time Delay Fuse

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MPN: FLNR17.5

SKU:

UPC: 079458150872

Weight: 0.10 LBS

Minimum Purchase: 1 unit

Product Conditions

Surplus

Parts from another distributor or wholesaler that were only removed from the original packaging for inspection and pictures. These parts have never been energized, installed, or modified in any way.

Used

Parts that show any sign of being energized, installed, assembled with other parts, or functional wear or corrosion. These parts are sold as-is and returns may not be accepted.

Repackaged

Parts from another distributor or wholesaler that are missing the original packaging. These parts have never been energized, installed, or modified in any way and will ship in an ARCA box.

Learn More About Product Conditions

Disclaimer: Critical Surplus is not an authorized distributor, reseller or representative of any manufacturer, brand or product listed. All product names, trademarks, brands and logos are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder. All items sold by Critical Surplus are covered under Critical Surplus' warranty and not the manufacturer warranty.

Description

Littelfuse FLNR17.5 Time Delay Fuse

Technical Specifications

Manufacturer	Littelfuse FLNR17.5 Time Delay Fuse
Catalog Number	FLNR17.5
Series	FLNR
Characteristics	Dual Element, Time Delay
Type	Class RK5
Current Rating	17.5 A
CAD Drawings	Littelfuse_00261_1_CAD.pdf
Data Sheet	Littelfuse_00003_1_2_DATA.pdf
Catalog	Littelfuse_00189_2_18-20_CAT.pdf
Terminal Type	Ferrule
Interrupting Rating	200000 A (Symmetrical), 20000 A (DC)
Voltage Rating	250 VAC/125 VDC
Interrupt Rating	200/300/20 kA
Country of Origin	Mexico
Length	2
Diameter	9/16
Approval	UL 248-12, CSA, QPL-WF-1814, CE

Condition & Warranty

This Littelfuse FLNR17.5 Time Delay Fuse is sold as surplus and sourced from trusted and verified channels. Units may arrive in non-retail packaging and may show minor storage-related cosmetic handling. 90-day limited replacement warranty included.

Shipping & Handling

Most orders ship within 1 business day with immediate tracking updates. Expedited shipping and freight support available. Choose Next Day Air at checkout or contact us for more information.

Why Buy from Critical Surplus?

Circular economy model: Responsible surplus sourcing.
Professional-grade inventory: Genuine components only.
Technical support: Help with compatibility and spec verification.
Bulk options: Multi-unit and pallet pricing available.

Littelfuse FLNR17.5 Time Delay Fuse

From:

$37.22

Surplus – Unused Original Packaging

(NSB)

Parts from another distributor or wholesaler that were only removed from the original packaging for inspection and pictures. These parts have never been energized, installed, or modified in any way. They show no visible signs of use or damage and include all standard hardware and accessories. Original packaging may show shelf wear or be missing documentation.

Surplus – Unused Repackaged

(NNB)

Parts that are unused but missing original packaging. These ship in aftermarket packaging and may show light handling marks. Hardware, accessories, or documentation may be missing. Original manufacturer warranty may not apply.

Surplus – Minor Cosmetic Defect

(NWD)

Parts with cosmetic defects, missing non-critical components, or factory blemishes. These parts have not been installed or energized and remain fully functional. Defects do not impact certifications or performance.

Used – Good Condition

(USD)

Parts that show signs of previous use, cosmetic wear, or minor handling marks. Items are functional but may have missing accessories or documentation. Sold as-is unless otherwise noted.

Used – Poor Condition / For Parts

(SLV)

Parts that are damaged, incomplete, or non-functional. These items are not tested and are sold strictly for parts or repair. Returns are not accepted. Additional photos available upon request.

Littelfuse FLNR17.5 Time Delay Fuse