Bussmann 170M-339 High Speed S...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$1,255.50
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Bussmann 170M-339 High Speed Square Body Fuse, Class aR, 250A/1000V, 100kAIC

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Model: 170M3395

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

$1,255.50
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Bussmann 170M-339 High Speed Square Body Fuse, Class aR, 250A/1000V, 100kAIC

The Bussmann 170M-339 is an Eaton Bussmann series high speed square body fuse engineered specifically for semiconductor protection, rated 1000V and 250A with a robust 100 kAIC interrupting rating. Classified as Class aR (accompanied semiconductor protection), this fuse combines a compact square body design with flush end contacts for dependable installation in high-speed switchgear, power conversion equipment, and semiconductor drive assemblies. The fuse is CE marked, supporting compliance in demanding industrial and OEM applications where accurate coordination with semiconductor devices is critical.

Key Features

  • Voltage & Current Rating: 1000V, 250A rating delivers dependable high-speed interruption for demanding semiconductor circuits.
  • Interrupting Rating: 100 kAIC interrupting capacity provides confident protection in high fault-current environments.
  • Utilization Category: Class aR (accompanied semiconductor protection), designed to work alongside upstream backup protection for dedicated semiconductor device coordination.
  • Fuse Shape & Construction: Square body with flush end contacts for a secure, low-profile mounting footprint in compact enclosures.
  • Application: Purpose-built for semiconductor protection in power conversion, variable frequency drive, and rectifier systems.
  • Dimensions: 170 mm width, 96 mm length/depth, and 50 mm height, allowing precise fit verification against existing fuse holders.
  • Voltage Type: AC-rated construction suited to the demands of high-speed semiconductor circuit protection.

Certifications & Compliance

  • CE Marked

Technical Specifications

  • Application: semiconductor protection
  • Utilization Category: aR (accompanied semiconductor protection)
  • Product Height: 50 mm
  • Product Length Depth: 96 mm
  • Voltage Type: AC
  • Voltage Rating: 1250V
  • Insulated Metal Gripping Lugs Imgl: No
  • Packaging Type: Standard
  • Fuse Shape: Square body, flush end contacts
  • Compliances: CE Marked
  • Product Width: 170 mm

Typical Applications

  • Semiconductor Device Protection
  • Power Electronics and Drive Systems
  • High-Speed Switchgear Assemblies
  • Industrial Power Conversion and Rectifier Equipment
  • OEM Panel and Enclosure Fuse Replacement

Why Bussmann?

Bussmann fuses from Eaton are engineered to exacting standards for demanding electrical protection applications. The 170M-339's Class aR utilization category, 100 kAIC interrupting capacity, 1000V/250A rating, and CE marking reflect the reliable, code-compliant performance that electrical professionals expect from Eaton Bussmann when protecting sensitive semiconductor devices.

Manufacturer Resources

Product Specs

Product Details:
Fuse
Application:
semiconductor protection
Utilization Category:
aR (accompanied semiconductor protection)
Product Type:
Fuse
Product Height:
50 mm
Interrupt Rating:
100 kAIC
Product Length Depth:
96 mm
Product Group:
Fuses
Voltage Type:
AC
Voltage Rating:
1250V
Product Subgroup:
Other Fuses
Insulated Metal Gripping Lugs Imgl:
No
Class:
Class aR
Packaging Type:
Standard
Fuse Indicator:
Other
Fuse Shape:
Square body, flush end contacts
Mounting Method:
Flush
Compliances:
CE Marked
Department:
Electrical
Product Width:
170 mm

Bussmann 170M3395 – Frequently Asked Questions

How fast can I get the Bussmann 170M3395 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 170M3395 come with a warranty?
Absolutely. The Bussmann 170M3395 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 170M3395?
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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