Bussmann 170M5405 Eaton Series...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$1,337.40
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Bussmann 170M5405 Eaton Series High-Speed Square Body Fuse, Class aR, 450A

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Model: 170M5405

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

$1,337.40
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Bussmann 170M5405 Eaton Series High-Speed Square Body Fuse, Class aR, 450A

The Bussmann 170M5405 is an Eaton series high-speed square body fuse engineered for demanding power electronics protection, rated 700V (UL) / 690V (IEC), 450A, with a 100 kAIC interrupting rating. Built to Utilization Category aR (accompanied semiconductor protection), this fuse features a square body design with special bladed contacts for reliable high-current connections. It is intended for semiconductor protection applications where fast-acting overcurrent response is critical.

Key Features

  • Amperage Rating: 450A high-speed fuse element for demanding power electronics circuits.
  • Voltage Rating: 700V (UL) / 690V (IEC) construction supports high-voltage industrial applications.
  • Interrupting Rating: 100 kAIC delivers dependable short-circuit protection.
  • Fuse Shape: Square body with special bladed contacts for secure, low-resistance mounting.
  • Utilization Category: Class aR (accompanied semiconductor protection) for use alongside a companion protective device.
  • Application: Purpose-built for semiconductor protection in power conversion equipment.
  • Compact Dimensions: 284 mm length/depth x 175 mm width x 67 mm height at 281 g for straightforward panel integration.

Technical Specifications

  • Amperage Rating: 450 A
  • Application: semiconductor protection
  • Compliances: Contact factory
  • Fuse Shape: Square body, special bladed contacts
  • Insulated Metal Gripping Lugs (IMGL): No
  • Packaging Type: Standard
  • Product Height: 67 mm
  • Product Length/Depth: 284 mm
  • Product Weight: 281 g
  • Product Width: 175 mm
  • Utilization Category: aR (accompanied semiconductor protection)
  • Voltage Rating: 1250 V
  • Voltage Type: AC

Typical Applications

  • Semiconductor Protection in Power Conversion Equipment
  • High-Speed Circuit Protection for Power Electronics
  • Motor Drive and Rectifier Circuit Protection
  • Industrial Power Distribution Requiring Class aR Fusing

Why Bussmann?

Bussmann by Eaton engineers the 170M5405 for the demanding job of semiconductor protection, combining a 450A, 700V (UL)/690V (IEC) rating with a 100 kAIC interrupting capacity and Class aR performance. The square body design with special bladed contacts is built for secure, repeatable connections in high-current power electronics applications. Choose Bussmann for dependable, code-aware overcurrent protection in professional electrical installations.

Manufacturer Resources

Product Specs

Amperage Rating:
450 A
Application:
semiconductor protection
Class:
Class aR
Compliances:
Contact factory
Fuse Indicator:
Other
Fuse Shape:
Square body, special bladed contacts
Insulated Metal Gripping Lugs Imgl:
No
Interrupt Rating:
100 kAIC
Packaging Type:
Standard
Product Height:
67 mm
Product Length Depth:
284 mm
Product Weight:
281 g
Product Width:
175 mm
Utilization Category:
aR (accompanied semiconductor protection)
Voltage Rating:
1250 V
Voltage Type:
AC
Product Group:
Fuses
Department:
Electrical
Product Subgroup:
Other Fuses
Product Type:
Fuse
Product Details:
Fuse

Bussmann 170M5405 – Frequently Asked Questions

How fast can I get the Bussmann 170M5405 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 170M5405 come with a warranty?
Absolutely. The Bussmann 170M5405 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 170M5405?
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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