Bussmann FWJ-450A High Speed F...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$2,588.18
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Bussmann FWJ-450A High Speed Fuse, 450A, 1000V AC/DC

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Model: FWJ-450A

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

$2,588.18
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Bussmann FWJ-450A High Speed Fuse, 450A, 1000V AC/DC

The Bussmann FWJ-450A high speed fuse from the Eaton Bussmann series delivers dependable overcurrent protection for demanding industrial power systems. Rated 450A at up to 1000V AC/DC, this cylindrical fuse features center bolted tags and a 100A rated switching capacity, making it well suited for DC common bus, DC drive, power converter/rectifier, and reduced voltage starter applications.

Key Features

  • Amperage Rating: 450A high speed fuse rated for reliable overcurrent protection.
  • Voltage Rating: 1000V AC/DC rating supports use on both AC and DC power systems.
  • Fuse Shape: Cylindrical design with center bolted tags for secure, low-resistance mounting connections.
  • Rated Switching Capacity: 100A rated switching capacity for controlled circuit interruption.
  • Application Versatility: Engineered for DC common bus, DC drives, power converters/rectifiers, and reduced voltage starters.
  • Compact Footprint: Measures 51 mm height x 51 mm width x 183 mm length/depth for a defined mounting envelope.

Technical Specifications

  • Amperage Rating: 450 A
  • Voltage Rating: 1000 V
  • Voltage Type: AC/DC
  • Fuse Shape: Cylindrical, center bolted tags
  • Rated Switching Capacity: 100 A
  • Utilization Category: Other
  • Application: DC common bus, DC drives, power converters/rectifiers and reduced voltage starters
  • Insulated Metal Gripping Lugs (Imgl): No
  • Product Height: 51 mm
  • Product Width: 51 mm
  • Product Length Depth: 183 mm
  • Product Weight: 2.65 g
  • Compliances: Contact factory

Typical Applications

  • DC Common Bus Systems
  • DC Drive Circuits
  • Power Converters and Rectifiers
  • Reduced Voltage Starters
  • Industrial Power Distribution Equipment

Why Bussmann?

Bussmann is a trusted name in circuit protection, and the FWJ-450A high speed fuse reflects that standard with its rugged cylindrical, center-bolted-tag construction and 1000V AC/DC rating. For engineers and electricians specifying high speed fuses for DC drives, converters, rectifiers, and reduced voltage starters, Bussmann delivers dependable, code-conscious performance built for demanding industrial environments where fast, reliable clearing of high speed fault currents matters most.

Manufacturer Resources

Product Specs

Amperage Rating:
450 A
Compliances:
Contact factory
Fuse Shape:
Cylindrical, center bolted tags
Insulated Metal Gripping Lugs Imgl:
No
Product Height:
51 mm
Product Length Depth:
183 mm
Product Weight:
2.65 g
Product Width:
51 mm
Rated Switching Capacity:
100 A
Utilization Category:
Other
Voltage Rating:
1000 V
Voltage Type:
AC/DC
Product Group:
Fuses
Department:
Electrical
Product Subgroup:
Other Fuses
Product Type:
High speed fuse
Product Details:
High speed fuse

Bussmann FWJ-450A – Frequently Asked Questions

How fast can I get the Bussmann FWJ-450A 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 FWJ-450A come with a warranty?
Absolutely. The Bussmann FWJ-450A 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 FWJ-450A?
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
Why buy the Bussmann FWJ-450A from ZenSupply?
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