Bussmann 170M4063 High Speed S...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$1,208.84
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Bussmann 170M4063 High Speed Square Body Fuse, 450A Class aR, 200 kAIC

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Model: 170M4063

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

$1,208.84
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Bussmann 170M4063 High Speed Square Body Fuse, 450A Class aR, 200 kAIC

The Bussmann 170M4063 is an Eaton Bussmann series high speed square body fuse engineered for demanding semiconductor protection applications. Rated 1250V (IEC) and 1300V (UL) with a 450A amperage rating and 200 kAIC interrupting rating, this Class aR fuse is built to DIN 43 620 dimensional standards with blade end x blade end terminals. A top fuse status indicator provides quick visual confirmation of fuse condition in the field.

Key Features

  • Voltage Rating: 1250V (IEC) and 1300V (UL) for high-voltage semiconductor circuit protection.
  • Amperage Rating: 450A continuous rating for dependable overcurrent protection.
  • Interrupting Rating: 200 kAIC interrupting capacity supports high fault-current applications.
  • Fuse Shape: Square body with slotted center bolted tags in a blade end x blade end configuration.
  • Status Indicator: Top fuse status indicator gives an at-a-glance visual check of fuse condition.
  • Utilization Category: Class aR (accompanied semiconductor protection) built to the DIN 43 620 standard.
  • I2t Ratings: Pre-arc I2t of 17000 and clearing I2t of 120000 at 660V for precise coordination with semiconductor devices.

Certifications & Compliance

  • IEC Rated
  • CE Marked

Technical Specifications

  • Amperage Rating: 450 A
  • Application: semiconductor protection
  • Certifications: IEC Rated
  • Clearing I2t: 120000 at 660 V
  • Clearing Loss: 70
  • Compliances: CE Marked
  • Fuse Shape: Square body, slotted center bolted tags
  • Insulated Metal Gripping Lugs (IMGL): No
  • Packaging Type: Standard
  • Pre Arc I2t: 17000
  • Product Height: 62 mm
  • Product Length Depth: 245 mm
  • Product Weight: 550 g
  • Product Width: 142 mm
  • Utilization Category: aR (accompanied semiconductor protection)
  • Voltage Rating: 690 V
  • Voltage Type: AC

Typical Applications

  • Semiconductor Protection Circuits
  • High-Speed Power Electronics Protection
  • Industrial Drive and Rectifier Systems
  • Motor Control and Power Conversion Equipment

Why Bussmann?

Bussmann by Eaton engineers high speed fuses to precise electrical and dimensional standards, backed by IEC rating and CE marking for global compliance. With a 200 kAIC interrupting rating and Class aR utilization category, the 170M4063 is built for reliable, code-compliant protection of semiconductor devices in demanding industrial power electronics.

Manufacturer Resources

Product Specs

Amperage Rating:
450 A
Application:
semiconductor protection
Certifications:
IEC Rated
Class:
Class aR
Clearing I2t:
120000 at 660 V
Clearing Loss:
70
Compliances:
CE Marked
Connection:
Blade end x blade end
Fuse Indicator:
Top fuse status indicator
Fuse Shape:
Square body, slotted center bolted tags
Insulated Metal Gripping Lugs Imgl:
No
Interrupt Rating:
200 kAIC
Mounting Method:
DIN 43 620
Packaging Type:
Standard
Pre Arc I2t:
17000
Product Height:
62 mm
Product Length Depth:
245 mm
Product Weight:
550 g
Product Width:
142 mm
Utilization Category:
aR (accompanied semiconductor protection)
Voltage Rating:
690 V
Voltage Type:
AC
Product Group:
Fuses
Department:
Electrical
Product Subgroup:
Other Fuses
Product Type:
Fuse
Product Details:
Fuse

Bussmann 170M4063 – Frequently Asked Questions

How fast can I get the Bussmann 170M4063 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 170M4063 come with a warranty?
Absolutely. The Bussmann 170M4063 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 170M4063?
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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