Eaton Bussmann

Eaton Bussmann FRN-R-300 300A Dual Element Fuse – Class RK5 – 250VAC / 125VDC – Blade End – Finger Safe

In stock
SKU: FRN-R-300 GTIN/UPC: 051712507516
$88.20
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The Eaton Bussmann FRN-R-300 is a dual-element Class RK5 fuse designed for reliable overcurrent protection in industrial and commercial power systems. With a 300A current rating, it provides time-delay performance to accommodate temporary inrush currents while ensuring effective protection against overloads and short circuits. Its finger-safe construction and blade end connections enhance safety and ease of installation, making it suitable for motor circuits and general-purpose protection applications.

Voltage and Rating

  • Current Rating: 300A
  • Voltage Rating: 250VAC / 125VDC
  • Interrupt Rating: 200 kAIC @ 250VAC, 20 kAIC @ 125VDC
  • Response Time: 10 seconds @ 500% load

Key Specifications

  • Manufacturer: Eaton Bussmann
  • Catalog Number: FRN-R-300
  • Product Type: Fuse
  • Class: Class RK5
  • Number of Elements: Dual Element
  • Fuse Indicator: Non-Indicating
  • Connection Type: Blade End x Blade End
  • Special Features: Finger Safe
  • Application: Motor Circuits, General Circuit Protection

Technical Specifications

  • Time-Delay Performance: Suitable for inrush current handling
  • Construction: Industrial Grade Fuse
  • Packaging Type: Standard
  • Compliance: CE Marked

Physical Details

  • Product Length/Depth: 8.63 in
  • Product Height: 2.38 in
  • Product Width: 2.38 in

Product Data

  • Manufacturer: Eaton Bussmann
  • UPC: 051712507516
  • Model Number: FRN-R-300
  • Category: Fuses
  • Subcategory: Class RK5 Fuse
  • Product Weight: 1.95 lb
  • Warranty: Not Applicable
  • Type Circuit Breakers
  • Vendor Eaton Bussmann
  • Brand Eaton Bussmann

Returns are easy

You may return items within 30 days of delivery for a refund.

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My Circuit Breakers offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).

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My Circuit Breakers provides a comprehensive 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer). Extended warranties are available upon request.