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

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Brand: Eaton Bussmann
Part #: FRN-R-300
UPC: 051712507516
SKU
510-G3464526
Regular Price $311.21 Special Price $222.29

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

Protect your electrical systems with the Eaton Bussmann UL Class Fuse, RK5 Class, Time-Delay, 300A, 250V AC, Non-Indicating. Designed for use in high-voltage applications, this fuse provides reliable overcurrent protection and features a time-delay mechanism to prevent nuisance tripping. Its fiberglass body and dual-element design ensure long-lasting performance and easy installation. Suitable for use in a variety of industries, including industrial, commercial, and residential settings, this fuse is compatible with HM250 and RM250 fuse block series. With its high interrupt rating and robust construction, it's an ideal choice for applications requiring high current capacity and reliability.

Top product features:

  • Time-Delay feature allows for a short delay before the fuse blows, preventing nuisance tripping
  • Interrupt Rating of 200kA at 250V AC and 20kA at 250V DC provides high interrupt capacity for safe operation
  • Non-Indicating design means the fuse does not display a blown state, requiring a separate test to confirm

Top product applications:

  • Industrial Power Systems
  • Motor Control Centers
  • Power Distribution Units
Fuse, 300 A, 250 V AC, 250 V DC, Class RK5, FRN-R Series, Non-Indicating, Time-Delay, Body Style Blade, Fits Fuse Block Style Rejection, Interrupt Rating 200kA at 250V AC, 20kA at 250V DC, Fuse Size 8-5/8 in L x 2-3/8 in dia, Length 8 5/8 in, Diameter 2 3/8 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 HM250, RM250, 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: 9.30
  • Package Width: 2.60
  • Package Height: 2.50
  • Package Weight: 1.95
Product info last updated on April 8, 2026 6:34pm UTC Category: Fuses and Accessories
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In stock