Eaton Bussmann

Eaton Bussmann FWX-300A 300A High Speed Fuse – Stud Mount – 600V

In stock
SKU: FWX-300A GTIN/UPC: 051712150699
$119.00
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The Eaton Bussmann FWX-300A is a high-speed fuse designed for semiconductor protection in industrial power electronic systems. With a 300A RMS rating, it provides fast-acting fault interruption to protect sensitive equipment such as DC drives, rectifiers, and power converters. Its stud-mount design with blade end connections ensures secure installation and reliable performance in demanding electrical environments.

Voltage and Rating

  • Current Rating: 300A RMS
  • Voltage Rating: 600 V
  • Interrupt Rating: 200 kAIC (VAC), 50 kAIC @ 250VDC
  • Fuse Type: High Speed Fuse

Key Specifications

  • Manufacturer: Eaton Bussmann
  • Catalog Number: FWX-300A
  • Product Type: High Speed Fuse
  • Fuse Indicator: Non-Indicating
  • Mounting Method: Stud Mount
  • Connection Type: Blade End x Blade End
  • Application: Semiconductor Protection, DC Drives, Power Converters, Rectifiers
  • Compliance: CE Marked, RoHS Compliant

Technical Specifications

  • Watt Losses: 32 W
  • Interrupt Characteristics: Fast-acting semiconductor protection
  • Electrical Performance: High fault current interruption capability
  • Construction Type: Industrial-grade fuse element
  • Packaging Type: Standard

Physical Details

  • Product Length/Depth: 4.3 in
  • Product Height: 1.63 in
  • Product Width: 1.62 in
  • Product Weight: 0.46 lb

Product Data

  • Manufacturer: Eaton Bussmann
  • UPC: 051712150699
  • Category: High Speed Fuses
  • Certifications: UL Recognized, CSA Certified
  • 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.