Bussmann 170M3764 High Speed S...
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Bussmann 170M3764 High Speed Square Body Fuse, Class aR, 160A/700V

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Model: 170M3764

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

$823.74
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Bussmann 170M3764 High Speed Square Body Fuse, Class aR, 160A/700V

The Bussmann 170M3764 is an Eaton Bussmann series high speed square body fuse engineered for demanding semiconductor protection duty. Rated 700V (UL) / 690V (IEC) at 160A with a 200 kAIC interrupt rating, this Class aR (accompanied semiconductor protection) fuse uses a square body design with center bolted tags and blade end x blade end termination for secure, low-resistance mounting in power electronics and drive circuits.

Key Features

  • Amperage Rating: 160A for reliable overcurrent protection in high-power circuits.
  • Voltage Rating: 700V (UL), 690V (IEC) for use in high-voltage AC power electronics systems.
  • Interrupt Rating: 200 kAIC delivers high fault-current interrupting capability for demanding installations.
  • Fuse Shape: Square body with center bolted tags and blade end x blade end termination for a compact, high-current connection.
  • Utilization Category: Class aR (accompanied semiconductor protection) for coordinated protection of power semiconductors.
  • Clearing I2t: 7500 at 660V; Pre-Arc I2t: 1100, supporting fast, predictable clearing performance.
  • Watt Losses: 30W, a factor to account for in enclosure thermal design.

Certifications & Compliance

  • UL Recognized
  • CE Marked

Technical Specifications

  • Amperage Rating: 160 A
  • Application: semiconductor protection
  • Certifications: UL Recognized
  • Clearing I2t: 7500 at 660 V
  • Compliances: CE Marked
  • Fuse Shape: Square body, center bolted tags
  • Insulated Metal Gripping Lugs (IMGL): No
  • Packaging Type: Standard
  • Pre Arc I2t: 1100
  • Product Height: 60 mm
  • Product Length Depth: 92 mm
  • Product Weight: 176 g
  • Product Width: 163 mm
  • Utilization Category: aR (accompanied semiconductor protection)
  • Voltage Rating: 690 V
  • Voltage Type: AC
  • Watt Losses: 30 W

Typical Applications

  • Semiconductor Protection
  • Power Electronics and Drive Circuits
  • Industrial Motor Control Systems
  • Rectifier and Converter Circuits
  • High Speed Fault Current Interruption

Why Bussmann?

Bussmann by Eaton builds this 170M3764 high speed fuse for coordinated, code-compliant protection of power semiconductors, backed by UL Recognition and CE Marking. Its square body construction, blade end x blade end termination, and defined Pre-Arc and Clearing I2t characteristics give engineers the predictable performance data needed to properly coordinate protection in power electronics and industrial drive applications.

Manufacturer Resources

Product Specs

Amperage Rating:
160 A
Application:
semiconductor protection
Certifications:
UL Recognized
Class:
Class aR
Clearing I2t:
7500 at 660 V
Compliances:
CE Marked
Connection:
Blade end x blade end
Fuse Indicator:
Other
Fuse Shape:
Square body, center bolted tags
Insulated Metal Gripping Lugs Imgl:
No
Interrupt Rating:
200 kAIC
Packaging Type:
Standard
Pre Arc I2t:
1100
Product Height:
60 mm
Product Length Depth:
92 mm
Product Weight:
176 g
Product Width:
163 mm
Utilization Category:
aR (accompanied semiconductor protection)
Voltage Rating:
690 V
Voltage Type:
AC
Watt Losses:
30 W
Product Group:
Fuses
Department:
Electrical
Product Subgroup:
Other Fuses
Product Type:
Fuse
Product Details:
Fuse

Bussmann 170M3764 – Frequently Asked Questions

How fast can I get the Bussmann 170M3764 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 170M3764 come with a warranty?
Absolutely. The Bussmann 170M3764 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 170M3764?
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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