Bussmann FWL-25A20F High-Speed...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$477.86
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Bussmann FWL-25A20F High-Speed Traction Fuse, Class gS, 25A

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Model: FWL-25A20F

In Stock (leaves warehouse same day if ordered before 3pm ET)

$477.86
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Bussmann FWL-25A20F High-Speed Traction Fuse, Class gS, 25A

The Bussmann FWL-25A20F is an Eaton series high-speed traction fuse built for demanding semiconductor and traction-circuit overcurrent protection. Rated 700 Vac (UL), 690 Vac (IEC), and 800 Vdc across a 5-50A range, this 25A fuse carries a 45 kAIC interrupt rating and is classified Class gS for fast-acting, high-speed clearing in AC/DC power electronics applications.

Key Features

  • Amperage Rating: 25A fuse element sized for high-speed traction and semiconductor protection circuits.
  • Interrupt Rating: 45 kAIC interrupting capacity for reliable short-circuit clearing.
  • Voltage Rating: 700 Vac (UL), 690 Vac (IEC), and 800 Vdc (5-50A) for flexible AC/DC application.
  • Class gS Construction: High-speed fuse classification engineered for fast clearing of semiconductor devices.
  • Fuse Shape: Cylindrical body for standard high-speed fuse holders and mounting hardware.
  • Voltage Type: AC/DC rated for use across both alternating and direct current circuits.
  • Frequency Range: Rated 45 Hz to 62 Hz for standard AC power frequencies.
  • Striker Option: Supplied without striker pin (No) for base-configuration installations.

Certifications & Compliance

  • IEC Rated
  • CE Marked

Technical Specifications

  • Amperage Rating: 20 A
  • Certifications: IEC Rated
  • Compliances: CE Marked
  • Frequency Rating Min: 45 Hz
  • Frequency Rating Max: 62 Hz
  • Fuse Shape: Cylindrical
  • Packaging Type: Standard
  • Product Height: 20 mm
  • Product Length Depth: 127 mm
  • Product Width: 20 mm
  • Product Weight: 104.7 g
  • Release Characteristic: Other
  • Utilization Category: gR (general purpose semiconductor protection)
  • Voltage Rating: 1200 V
  • Voltage Type: AC/DC
  • With Striker: No

Typical Applications

  • Traction and Rail Power Systems
  • Semiconductor and Power Electronics Protection
  • High-Speed DC Drive Circuits
  • Industrial Motor Control and Power Conversion
  • Panelboard and Switchgear Overcurrent Protection

Why Bussmann?

Bussmann by Eaton engineers high-speed fuses to strict Class gS performance standards, combining a 45 kAIC interrupt rating with IEC-rated and CE-marked compliance for dependable semiconductor and traction circuit protection. The cylindrical, AC/DC-rated construction gives electrical professionals a dependable, code-compliant component for demanding industrial and traction power applications.

Manufacturer Resources

Product Specs

Amperage Rating:
20 A
Application:
traction
Certifications:
IEC Rated
Class:
Class gS
Compliances:
CE Marked
Frequency Rating Max:
62 Hz
Frequency Rating Min:
45 Hz
Fuse Shape:
Cylindrical
Interrupt Rating:
45 kAIC
Packaging Type:
Standard
Product Height:
20 mm
Product Length Depth:
127 mm
Product Weight:
104.7 g
Product Width:
20 mm
Release Characteristic:
Other
Utilization Category:
gR (general purpose semiconductor protection)
Voltage Rating:
1200 V
Voltage Type:
AC/DC
With Striker:
No
Product Group:
Fuses
Department:
Electrical
Product Subgroup:
Other Fuses
Product Type:
Fuse
Product Details:
Fuse

Bussmann FWL-25A20F – Frequently Asked Questions

How fast can I get the Bussmann FWL-25A20F delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Bussmann FWL-25A20F come with a warranty?
Absolutely. The Bussmann FWL-25A20F is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Bussmann FWL-25A20F?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
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