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Eaton Bussmann FWK5A20F Fast-acting Fuse

This fast-acting fuse is rated for 750 VAC and 750 VDC, with a 5A current capacity. It features a cylindrical design, measuring 20.50 mm in diameter and 127.00 mm in length, ideal for reliable electrical protection. Suitable for mounting in a holder, it is used in various industrial and electrical systems. The fuse offers quick response to overcurrent conditions, ensuring safety and system integrity. Its robust construction supports long-lasting performance in demanding high-voltage applications, making it a versatile choice for circuit protection and maintenance.

Authorized Distributors
Source:DigiKey
Part No:FWK-5A20F
Stock:0
Inv Date:06-11-2026
Price: Unit price: $328.15
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Part No:FWK-5A20F
Stock:0
Inv Date:06-12-2026
Price: Unit price: $325.12
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Part No:FWK-5A20F
Stock:0
Inv Date:06-11-2026
Price: Unit price: $339.51
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Part No:FWK-5A20F
Stock:0
Inv Date:06-11-2026
Price: Unit price: $230.39
Buy/RFQ:
Part No:FWK-5A20F
Stock:0
Inv Date:06-11-2026
Price: Unit price: $230.39
Buy/RFQ:

Eaton Bussmann FWK5A20F Fast-acting Fuse Specifications:

  • Rated Voltage: 750 VAC and 750 VDC
  • Current Capacity: 5 Amps
  • Package Type: Cylindrical
  • Dimensions: Diameter 20.50 mm, Length 127.00 mm
  • Mounting: Designed for holder mounting
  • Interrupting Rating: 45kA RMS symmetrical
  • Time Constant: 10-15 ms
  • Construction: Fast-acting fuse
  • Compliance: Suitable for high-voltage electrical applications
  • Material: Standard fuse element suitable for high-voltage circuit protection

Buy the Buy Bussmann Fast-Acting Fuse Part Number FWK5A20F Online

Purchase the Bussmann FWK5A20F fast-acting fuse online to ensure reliable circuit protection for 750VDC and AC applications. Featuring a cylindrical package with a 5A current capacity, it measures 20.50 mm in diameter and 127 mm in length, making installation straightforward and effective. Designed for high-voltage systems, this fuse offers quick response times ranging from 10 to 15 milliseconds, safeguarding electrical equipment and preventing damage. Shop now for dependable high-voltage fuse solutions with optimal safety and durability.

Get Bussmann FWK5A20F today—built for fast response and long-lasting durability in high-voltage electrical systems.

Frequently Asked Questions

Where can I buy Eaton Bussmann FWK5A20F?

You can click on the BUY or RFQ button to purchase FWK5A20F from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part FWK5A20F?

You can download the FWK5A20F datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of FWK5A20F?

Eaton Bussmann

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