Bussmann FWH-800A High Speed Fuse

SKU: B1E5B30B

$729.84

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Description

Bussmann FWH-800A High Speed Fuse

Ultra-Fast Protection for Critical Electronics

Designed for demanding industrial applications, the Bussmann FWH-800A High Speed Fuse delivers reliable overcurrent protection with ultra-responsive performance. Engineered to safeguard sensitive semiconductor components, this fuse minimizes damage during fault conditions, ensuring system integrity and reducing costly downtime.

🔑 Key Features

  • 800A Current Rating: Optimized for high-power circuits in heavy-duty equipment.
  • Ultra-Fast Acting: Clears faults within milliseconds to protect diodes, thyristors, IGBTs, and other semiconductors.
  • High Interrupting Capacity: Withstands up to 200kA IR (interrupting rating) for robust short-circuit protection.
  • Compact Size: Space-efficient cylindrical design for easy integration into panels, drives, and bus systems.
  • Low Energy Let-Through: Limits thermal stress on protected components by minimizing peak fault currents.
  • Ceramic Body: Ensures mechanical strength and arc-quenching reliability under extreme conditions.

⚙️ Typical Applications

  • Semiconductor-based power systems (rectifiers, inverters, VFDs).
  • Renewable energy infrastructure (solar inverters, wind converters).
  • Industrial automation (motor controllers, UPS systems, welding equipment).
  • Rail traction and electric vehicle charging stations.

✅ Benefits

  • Enhanced Safety: Prevents catastrophic failures and arc flashes.
  • Extended Equipment Lifespan: Shields costly electronics from damaging surges.
  • Compliance: Meets IEC 60269-4 and UL 248-14 standards.
  • Easy Replacement: Drop-in compatibility with standard fuse holders.

Built for Resilience. Trusted by Engineers Worldwide.
Ensure peak performance in your critical power systems with Bussmann’s industry-leading protection technology.

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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).