Bussmann FWJ-80A Semiconductor Fuse

SKU: 6BF77C43

$295.15

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Description

Bussmann FWJ-80A Semiconductor Fuse

Precision Protection for Critical Electronics

Overview
The Bussmann FWJ-80A Semiconductor Fuse is a high-performance, fast-acting fuse engineered to safeguard sensitive semiconductor components—such as diodes, thyristors, and IGBTs—in demanding industrial and power conversion applications. With its 80A current rating, this fuse delivers ultra-rapid response to overloads and short circuits, preventing catastrophic damage to expensive equipment.

🔑 Key Features

  • Ultra-Fast Response: Clears fault currents within milliseconds to protect delicate semiconductors from thermal damage.
  • High Interrupting Rating: Withstands up to 200kA breaking capacity, ensuring reliability in high-power circuits.
  • Voltage Compatibility: Rated for 700V AC/DC systems, ideal for inverters, drives, and rectifiers.
  • Robust Construction: Ceramic body with precision-engineered silver element for stable performance under extreme conditions.
  • Compliance: Meets international standards (UL 248-14, IEC 60269-4) for safety and interoperability.

âš¡ Applications

  • Motor drives and variable frequency drives (VFDs)
  • Uninterruptible power supplies (UPS) and solar inverters
  • Welding equipment and DC power systems
  • Industrial rectifiers and traction systems

💡 Why Choose the FWJ-80A?

  • Minimize Downtime: Prevents semiconductor failure, reducing costly production halts.
  • Space-Efficient: Compact cylinder design fits densely packed control panels.
  • Bussmann Reliability: Backed by Eaton’s legacy of circuit protection expertise.

Note: Always verify voltage/current requirements and consult datasheets for compatibility.

Optimal Protection. Zero Compromise.

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Shipping and Returns
Returns are easy You may return items within 30 days of delivery for a refund. View our return policy FREE Shipping on orders over $49. Eaton Bussmann Fuse Relay Online Sales Store 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). Same Day Shipping We strive to ship out your items within one business day. In rare circumstances, Eaton Bussmann Fuse Relay Online Sales Store may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.
1-Year Warranty
Eaton Bussmann's fuses and relays for sale are brand new and come with a 1-year comprehensive warranty. Rest assured, all products are authentic OEM (original equipment manufacturer).