UL Class Fuse, RK5 Class, Time-Delay, 300A, 250V AC, Non-Indicating MPN:FLNR300

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Brand: Littelfuse
Part #: FLNR300
UPC: 079458150919
SKU
510-G1935742
Regular Price $220.21 Special Price $157.29

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UL Class Fuse, RK5 Class, Time-Delay, 300A, 250V AC, Non-Indicating

Protect your electrical systems with the Littelfuse UL Class Fuse, RK5 Class, Time-Delay, 300A, 250V AC, Non-Indicating. This reliable fuse is designed for use in a variety of applications, including industrial and commercial settings, where high current and voltage protection is required. With its time-delay feature, it prevents nuisance tripping and ensures continuous operation. Its compact size and non-indicating design make it ideal for use in fuse block applications. The fuse's high interrupt rating and fiberglass body provide excellent durability and reliability. Suitable for use in environments with high inrush currents, it's an essential component for safe and efficient electrical systems.

Top product features:

  • Time-Delay design allows for temporary overcurrent conditions without tripping the fuse
  • Non-Indicating design indicates a blown fuse only when the fuse is removed and inspected
  • Dual Element design provides enhanced protection against electrical faults and overloads

Top product applications:

  • Industrial control panels
  • Motor control circuits
  • Power distribution systems
Fuse, 300 A, 250 V AC, 125 V DC, Class RK5, FLNR Series, Non-Indicating, Time-Delay, Body Style Blade, Fits Fuse Block Style Rejection, Interrupt Rating 200kA at 250V AC, 20kA at 125V DC, Fuse Size 8-5/8 in L x 2-3/32 in dia, Length 8 5/8 in, Diameter 2 3/32 in, Equivalent Brand and Series Bussmann FRN-R, Edison ECNR, Littelfuse FLNR, Mersen TR-R, Equivalent Series ECNR, FLNR, FRN-R, TR-R, Compatible Fuse Block Series LFR, Body Material Fiberglass, Dual Element

Additional Information

  • Country of Origin: MX
  • Drop Ship Item: No
  • Blind Ship Eligible: No
  • LTL Freight Required: No
  • Lead Time: Ships in 1 days
  • Minimum Order Quantity: 1
  • Unit of Measure: EA
  • Package Length: 9.00
  • Package Width: 2.50
  • Package Height: 2.60
  • Package Weight: 1.75
  • California Prop 65 Warning: WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Product info last updated on January 15, 2026 12:18am UTC Category: Fuses and Accessories
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In stock