Bussmann 170M3111 High Speed S...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$836.50
Bussmann 170M3111 Eaton series high speed square body fuse, 700V (UL), 690V (IEC), 80A, 200 kAIC, Other, Fuse, Blade end X blade end, Class aR, DIN 43 620 - 170M3111

Bussmann 170M3111 High Speed Square Body Fuse, Class aR, 80A

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Model: 170M3111
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$836.50
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Bussmann 170M3111 High Speed Square Body Fuse, Class aR, 80A

The Bussmann 170M3111 is an Eaton Bussmann series high speed square body fuse engineered for semiconductor protection in demanding industrial power electronics. Rated 700V (UL) / 690V (IEC) and 80A with a 200 kAIC interrupt rating, this Class aR fuse is built to DIN 43 620 dimensions with a blade end x blade end connection for reliable, code-compliant performance. It is IEC rated and CE marked for use in accompanied semiconductor protection applications.

Key Features

  • Amperage Rating: 80A for high speed semiconductor circuit protection.
  • Voltage Rating: 700V (UL), 690V (IEC), AC voltage type for wide compatibility across UL and IEC installations.
  • Interrupt Rating: 200 kAIC for high fault-current withstand capability.
  • Utilization Category: Class aR (accompanied semiconductor protection) per DIN 43 620.
  • Fuse Shape: Square body with slotted center bolted tags, blade end x blade end configuration.
  • Let-Through Characteristics: Pre-arc I2t of 185, clearing I2t of 1250 at 660V, and clearing loss of 18 for predictable coordination with semiconductor devices.
  • Compact Dimensions: 65 mm height, 305 mm length/depth, 145 mm width, and 317 g weight.

Certifications & Compliance

  • IEC Rated
  • CE Marked

Technical Specifications

  • Amperage Rating: 80 A
  • Application: semiconductor protection
  • Certifications: IEC Rated
  • Clearing I2t: 1250 at 660 V
  • Clearing Loss: 18
  • Compliances: CE Marked
  • Fuse Shape: Square body, slotted center bolted tags
  • Insulated Metal Gripping Lugs (IMGL): No
  • Packaging Type: Standard
  • Pre Arc I2t: 185
  • 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
  • Drive and Rectifier Protection
  • High Speed Industrial Power Electronics
  • Panelboard and Switchgear Fuse Protection
  • Commercial and Industrial Electrical Installations

Why Bussmann?

Bussmann by Eaton engineers this high speed square body fuse to DIN 43 620 dimensions with IEC rated and CE marked construction, delivering dependable Class aR semiconductor protection at 700V (UL) / 690V (IEC) and 200 kAIC. For professional electrical work requiring precise let-through coordination and reliable fault clearing, the Bussmann 170M3111 offers consistent, code-compliant performance.

Manufacturer Resources

Product Specs

Amperage Rating:
80 A
Application:
semiconductor protection
Certifications:
IEC Rated
Class:
Class aR
Clearing I2t:
1250 at 660 V
Clearing Loss:
18
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:
185
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 170M3111 – Frequently Asked Questions

How fast can I get the Bussmann 170M3111 delivered?
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Can I return it if it doesn’t work for me?
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Does the Bussmann 170M3111 come with a warranty?
Absolutely. The Bussmann 170M3111 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 170M3111?
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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