Bussmann 170M3118 High-Speed S...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$815.39
Bussmann 170M3118 Eaton series high speed square body fuse, 1250V (IEC), 1300V (UL), 350A, 200 kAIC, Other, Fuse, Blade end X blade end, Class aR, DIN 43 620 - 170M3118

Bussmann 170M3118 High-Speed Square Body Fuse, Class aR, 350A

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Model: 170M3118
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$815.39
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Bussmann 170M3118 High-Speed Square Body Fuse, Class aR, 350A

The Bussmann 170M3118 is an Eaton Bussmann series high-speed square body fuse engineered for semiconductor protection in demanding industrial power electronics applications. Rated 1250V (IEC) and 1300V (UL) with a 350A amperage rating and a 200 kAIC interrupt rating, this Class aR fuse is built to DIN 43 620 body dimensions with blade end x blade end terminal connections for dependable, high-speed fault current interruption on semiconductor devices.

Key Features

  • Amperage Rating: 350A supports high-speed protection of semiconductor and power electronic circuits.
  • Voltage Rating: 1250V (IEC) and 1300V (UL), with a 690V AC rated voltage per manufacturer specification.
  • Interrupt Rating: 200 kAIC delivers robust short-circuit current interrupting capability.
  • Utilization Category: Class aR (accompanied semiconductor protection) for coordinated protection of semiconductor devices.
  • Fuse Shape: Square body design with slotted center bolted tags and blade end x blade end terminal connections.
  • Body Standard: DIN 43 620 dimensions for compatibility with standard fuse holders and disconnect switches.
  • Application: Purpose-built for semiconductor protection in power conversion and industrial drive equipment.
  • Clearing Characteristics: Clearing I2t of 68500 at 660V and pre-arc I2t of 10000 for predictable, fast-acting performance.

Certifications & Compliance

  • IEC Rated
  • CE Marked

Technical Specifications

  • Amperage Rating: 350 A
  • Application: semiconductor protection
  • Certifications: IEC Rated
  • Clearing I2t: 68500 at 660 V
  • Clearing Loss: 55
  • Compliances: CE Marked
  • Fuse Shape: Square body, slotted center bolted tags
  • Insulated Metal Gripping Lugs (Imgl): No
  • Packaging Type: Standard
  • Pre Arc I2t: 10000
  • Product Height: 65 mm
  • Product Length Depth: 305 mm
  • Product Weight: 347.5 g
  • Product Width: 145 mm
  • Utilization Category: aR (accompanied semiconductor protection)
  • Voltage Rating: 690 V
  • Voltage Type: AC

Typical Applications

  • Semiconductor Device Protection
  • Power Conversion and Rectifier Circuits
  • Variable Frequency Drives and Industrial Power Electronics
  • High-Speed Fault Current Interruption
  • Industrial Electrical Distribution Systems

Why Bussmann?

Bussmann by Eaton is a recognized leader in circuit protection, and the 170M3118 reflects that standard with its high-speed square body design, Class aR utilization category, and DIN 43 620 compliant body dimensions. Backed by IEC ratings and CE marking, this fuse delivers dependable, code-compliant semiconductor protection for demanding industrial power electronics applications where fast, predictable clearing performance is essential.

Manufacturer Resources

Product Specs

Amperage Rating:
350 A
Application:
semiconductor protection
Certifications:
IEC Rated
Class:
Class aR
Clearing I2t:
68500 at 660 V
Clearing Loss:
55
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:
10000
Product Height:
65 mm
Product Length Depth:
305 mm
Product Weight:
347.5 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 170M3118 – Frequently Asked Questions

How fast can I get the Bussmann 170M3118 delivered?
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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 170M3118 come with a warranty?
Absolutely. The Bussmann 170M3118 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 170M3118?
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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