Bussmann 170M3470 High-Speed S...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$1,052.65
Bussmann 170M3470 Eaton series high speed square body fuse, 700V (UL), 690V (IEC), 450A, 200 kAIC, Other, Fuse, Class aR, Flush - 170M3470

Bussmann 170M3470 High-Speed Square Body Fuse, Class aR, 450A, 700V/690V

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Model: 170M3470
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$1,052.65
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Bussmann 170M3470 High-Speed Square Body Fuse, Class aR, 450A, 700V/690V

The Bussmann 170M3470 is an Eaton Bussmann series high-speed square body fuse engineered for semiconductor protection in demanding power electronic circuits. Rated 450A at 700V (UL) / 690V (IEC) with a 200 kAIC interrupt rating, this Class aR fuse delivers accompanied (coordinated) protection for semiconductor devices in AC power systems. Its square body construction with flush end contacts allows compact, direct bus-bar mounting in high-density panel and drive installations.

Key Features

  • Electrical Rating: 450A at 700V (UL) / 690V (IEC) for high-speed overcurrent interruption in demanding power electronic circuits.
  • Interrupt Rating: 200 kAIC breaking capacity provides robust protection in high fault-current systems.
  • Fuse Class: Class aR, Utilization Category aR (accompanied semiconductor protection), designed to work with a backup device for complete semiconductor protection coordination.
  • Fuse Shape: Square body construction with flush end contacts for compact, direct bus-bar mounting.
  • Let-Through Energy: Clearing I2t of 140,000 at 660V and Pre-Arc I2t of 115 support precise semiconductor coordination.
  • Voltage Type: AC rated for alternating current power electronic circuits.
  • Watt Losses: 75W power dissipation at rated current.
  • Certifications: UL Recognized and CE Marked for compliance across North American and European installations.

Certifications & Compliance

  • UL Recognized
  • CE Marked

Technical Specifications

  • Amperage Rating: 450 A
  • Application: semiconductor protection
  • Certifications: UL Recognized
  • Clearing I2t: 140000 at 660 V
  • Compliances: CE Marked
  • Fuse Shape: Square body, flush end contacts
  • Insulated Metal Gripping Lugs (IMGL): No
  • Packaging Type: Standard
  • Pre-Arc I2t: 115
  • Product Height: 50 mm
  • Product Length/Depth: 60 mm
  • Product Weight: 266.6666667 g
  • Product Width: 43 mm
  • Utilization Category: aR (accompanied semiconductor protection)
  • Voltage Rating: 690 V
  • Voltage Type: AC
  • Watt Losses: 75 W

Typical Applications

  • Semiconductor Device Protection
  • Power Electronics and Drive Systems
  • High Fault-Current Industrial Circuits
  • Coordinated (Backed-Up) Overcurrent Protection Schemes

Why Bussmann?

Bussmann fuses from Eaton are engineered to exacting standards for demanding electrical protection applications. This 170M3470 high-speed square body fuse is UL Recognized and CE Marked, delivering the precise semiconductor protection and 200 kAIC interrupt performance professionals rely on for code-compliant, reliable installations.

Manufacturer Resources

Product Specs

Amperage Rating:
450 A
Application:
semiconductor protection
Certifications:
UL Recognized
Class:
Class aR
Clearing I2t:
140000 at 660 V
Compliances:
CE Marked
Fuse Indicator:
Other
Fuse Shape:
Square body, flush end contacts
Insulated Metal Gripping Lugs Imgl:
No
Interrupt Rating:
200 kAIC
Mounting Method:
Flush
Packaging Type:
Standard
Pre Arc I2t:
115
Product Height:
50 mm
Product Length Depth:
60 mm
Product Weight:
266.6666667 g
Product Width:
43 mm
Utilization Category:
aR (accompanied semiconductor protection)
Voltage Rating:
690 V
Voltage Type:
AC
Watt Losses:
75 W
Product Group:
Fuses
Department:
Electrical
Product Subgroup:
Other Fuses
Product Type:
Fuse
Product Details:
Fuse

Bussmann 170M3470 – Frequently Asked Questions

How fast can I get the Bussmann 170M3470 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 170M3470 come with a warranty?
Absolutely. The Bussmann 170M3470 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 170M3470?
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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