Bussmann 170M4460 Eaton Series...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$1,137.86
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Bussmann 170M4460 Eaton Series High-Speed Square Body Fuse, Class aR, 315A

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Model: 170M4460

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

$1,137.86
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Bussmann 170M4460 Eaton Series High-Speed Square Body Fuse, Class aR, 315A

The Bussmann 170M4460 is an Eaton series high-speed square body fuse built for semiconductor protection, featuring a square body with flush end contacts for compact panel mounting. Rated 315A with dual voltage ratings of 1300V (UL) and 1250V (IEC), this Class aR (accompanied semiconductor protection) fuse carries a 200 kAIC interrupt rating and a 690V AC voltage rating for demanding power electronics applications. Its high-speed clearing characteristics help protect sensitive semiconductor devices in industrial drive and power conversion systems, and the fuse is UL Recognized and CE Marked.

Key Features

  • Amperage Rating: 315A for reliable overcurrent protection in high-power semiconductor circuits.
  • Dual Voltage Rating: 1300V (UL) and 1250V (IEC), plus a 690V AC voltage rating, for global power electronics applications.
  • Interrupt Rating: 200 kAIC high-speed interrupting capacity for fast, reliable fault clearing.
  • Utilization Category: Class aR (accompanied semiconductor protection) for coordinated protection of power semiconductors.
  • Fuse Shape: Square body construction with flush end contacts for space-saving, flush-mount installation.
  • Clearing I2t: 42000 at 660V for predictable let-through energy during fault conditions.
  • Pre-Arc I2t: 6200 for coordinated, selective protection design.
  • Watt Losses: 58W rated power dissipation to support thermal design planning.

Certifications & Compliance

  • UL Recognized
  • CE Marked

Technical Specifications

  • Amperage Rating: 315 A
  • Application: semiconductor protection
  • Certifications: UL Recognized
  • Clearing I2t: 42000 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: 6200
  • Product Height: 63 mm
  • Product Length Depth: 107 mm
  • Product Weight: 393.3 g
  • Product Width: 53 mm
  • Utilization Category: aR (accompanied semiconductor protection)
  • Voltage Rating: 690 V
  • Voltage Type: AC
  • Watt Losses: 58 W

Typical Applications

  • Semiconductor Protection in Power Electronics
  • Variable Frequency Drives and Motor Control
  • Industrial Power Conversion Equipment
  • Rectifier and Inverter Circuit Protection
  • Panel-Mount High-Speed Fuse Installations

Why Bussmann?

Bussmann by Eaton engineers the 170M4460 with UL Recognized and CE Marked compliance, defined clearing and pre-arc I2t characteristics, and a rugged square body, flush-end-contact construction built for demanding semiconductor protection duty. For power electronics applications requiring dependable, code-compliant high-speed fusing, the 170M4460 delivers coordinated, predictable protection for sensitive semiconductor devices.

Manufacturer Resources

Product Specs

Amperage Rating:
315 A
Application:
semiconductor protection
Certifications:
UL Recognized
Class:
Class aR
Clearing I2t:
42000 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:
6200
Product Height:
63 mm
Product Length Depth:
107 mm
Product Weight:
393.3333333 g
Product Width:
53 mm
Utilization Category:
aR (accompanied semiconductor protection)
Voltage Rating:
690 V
Voltage Type:
AC
Watt Losses:
58 W
Product Group:
Fuses
Department:
Electrical
Product Subgroup:
Other Fuses
Product Type:
Fuse
Product Details:
Fuse

Bussmann 170M4460 – Frequently Asked Questions

How fast can I get the Bussmann 170M4460 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 170M4460 come with a warranty?
Absolutely. The Bussmann 170M4460 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 170M4460?
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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