Bussmann 170M3117 Eaton Series...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$932.34
Bussmann 170M3117 Eaton series high speed square body fuse, 1250V (IEC), 1300V (UL), 315A, 200 kAIC, Other, Fuse, Blade end X blade end, Class aR, DIN 43 620 - 170M3117

Bussmann 170M3117 Eaton Series High-Speed Square Body Fuse, Class aR

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Model: 170M3117
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Bussmann 170M3117 Eaton Series High-Speed Square Body Fuse, Class aR

The Bussmann 170M3117 is an Eaton Bussmann series high-speed square body fuse engineered for demanding semiconductor protection duty. Rated 1250V (IEC) / 1300V (UL) with a 315A amperage rating, 690V voltage rating (AC), and a 200 kAIC interrupting capacity, this Class aR fuse features blade end x blade end terminations built to the DIN 43 620 standard. It is CE Marked and IEC Rated, making it well suited for accompanied semiconductor protection in industrial power systems.

Key Features

  • Amperage & Voltage Rating: 315A rated at 690V (AC), with dual ratings of 1250V (IEC) and 1300V (UL) for broad system compatibility.
  • Fuse Shape: Square body design with slotted center bolted tags for blade end x blade end connections per DIN 43 620.
  • High-Speed Class aR Protection: Utilization category aR (accompanied semiconductor protection), purpose-built for semiconductor protection applications.
  • Clearing Characteristics: Pre-arc I2t of 7000 and clearing I2t of 46500 at 660V, with a clearing loss of 50 for precise coordination in semiconductor circuits.
  • Interrupting Rating: 200 kAIC for reliable performance under high fault-current conditions.
  • Compact Dimensions: Measures 305 mm in length, 145 mm in width, and 65 mm in height, weighing 317 g.
  • Lug Configuration: No Insulated Metal Gripping Lugs (IMGL) on this configuration.

Certifications & Compliance

  • CE Marked
  • IEC Rated

Technical Specifications

  • Amperage Rating: 315 A
  • Application: semiconductor protection
  • Certifications: IEC Rated
  • Clearing I2t: 46500 at 660 V
  • Clearing Loss: 50
  • Compliances: CE Marked
  • Fuse Shape: Square body, slotted center bolted tags
  • Insulated Metal Gripping Lugs (IMGL): No
  • Packaging Type: Standard
  • Pre Arc I2t: 7000
  • Product Height: 65 mm
  • Product Length Depth: 305 mm
  • Product Weight: 317 g
  • Product Width: 145 mm
  • Utilization Category: aR (accompanied semiconductor protection)
  • Voltage Rating: 690 V
  • Voltage Type: AC

Typical Applications

  • Semiconductor Protection Circuits
  • Industrial Power Distribution Systems
  • High-Speed Fuse Protection for Motor Drives and Rectifiers
  • OEM Panel and Switchgear Assemblies
  • Class aR Fuse Retrofit and Replacement Projects

Why Bussmann?

Bussmann by Eaton is a trusted name in circuit protection, and the 170M3117 reflects that reputation with its square body construction, DIN 43 620 blade end x blade end terminations, and CE Marked, IEC Rated compliance. Built for accompanied semiconductor protection with precise clearing I2t and pre-arc I2t characteristics, this high-speed Class aR fuse delivers dependable, code-compliant performance for professional electrical and industrial power systems.

Manufacturer Resources

Product Specs

Amperage Rating:
315 A
Application:
semiconductor protection
Certifications:
IEC Rated
Class:
Class aR
Clearing I2t:
46500 at 660 V
Clearing Loss:
50
Compliances:
CE Marked
Connection:
Blade end x blade end
Fuse Indicator:
Other
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:
7000
Product Height:
65 mm
Product Length Depth:
305 mm
Product Weight:
317 g
Product Width:
145 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 170M3117 – Frequently Asked Questions

How fast can I get the Bussmann 170M3117 delivered?
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Does the Bussmann 170M3117 come with a warranty?
Absolutely. The Bussmann 170M3117 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 170M3117?
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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