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Eaton Bussmann FWL20A20FI High-Voltage Fuse

This fast-acting fuse is rated for 1000 volts AC and DC, with a current capacity of 20 amps. It features a cylindrical body measuring 20.50 mm in diameter and 127.00 mm in length, suitable for mounting in a holder. Designed for efficient overcurrent protection, it ensures rapid response to electrical faults, making it ideal for high-voltage DC and AC circuits. Crafted with durable materials, this fuse provides reliable safety and protection for electronic and electrical systems operating up to 1000V, ensuring robust performance in demanding applications.

Authorized Distributors
Source:DigiKey
Part No:FWL-20A20FI
Stock:0
Inv Date:06-11-2026
Price: Unit price: $471.28
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Part No:FWL-20A20FI
Stock:0
Inv Date:06-12-2026
Price: Unit price: $484.06
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Part No:FWL-20A20FI
Stock:0
Inv Date:06-11-2026
Price: Unit price: $480.71
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Part No:FWL-20A20FI
Stock:0
Inv Date:06-11-2026
Price: Unit price: $343.01
Buy/RFQ:
Part No:FWL-20A20FI
Stock:0
Inv Date:06-11-2026
Price: Unit price: $343.01
Buy/RFQ:

Eaton Bussmann FWL20A20FI High-Voltage Fuse Specifications:

  • Voltage Rating: 1000 V AC/DC
  • Current Capacity: 20 Amps
  • Package: Cylindrical
  • Diameter: 20.50 mm (0.807 inches)
  • Length: 127.00 mm (5 inches)
  • Type: Fast-acting fuse
  • Mounting: For holder installation
  • Material: Metal body with ceramic or plastic end caps
  • Protection: Overcurrent detection and rapid interrupt
  • Design: Ensures quick response to faults in high-voltage systems
  • Certifications: Compliance with safety standards for electrical devices

Buy the Bussmann Series Fuses 20A: FWL20A20FI

Buy the Bussmann FWL20A20FI high-voltage fuse online today for reliable 20A overcurrent protection. Engineered for fast response in circuits up to 1000 volts AC and DC, this cylindrical fuse offers easy mounting and ensures safety in high-voltage electronics. Made with durable materials, it provides long-lasting durability in demanding environments. Perfect for electronics, industrial equipment, and power systems, this fuse guarantees rapid fault interruption, safeguarding your equipment while delivering optimal electrical performance. Purchase now for durable, safety-certified circuit protection.

Get Bussmann FWL20A20FI today—built for high-voltage, fast-acting overcurrent protection in demanding electrical applications.

Frequently Asked Questions

Where can I buy Eaton Bussmann FWL20A20FI?

You can click on the BUY or RFQ button to purchase FWL20A20FI from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part FWL20A20FI?

You can download the FWL20A20FI datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of FWL20A20FI?

Eaton Bussmann

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