Bussmann 170M3161 Eaton Series...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$671.69
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Bussmann 170M3161 Eaton Series High-Speed Square Body Fuse, Class aR, 700V, 80A

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Model: 170M3161

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

$671.69
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Bussmann 170M3161 Eaton Series High-Speed Square Body Fuse, Class aR, 700V, 80A

The Bussmann 170M3161 is an Eaton Bussmann series high-speed square body fuse engineered for semiconductor protection in demanding industrial power electronics applications. Rated 700V (UL) and 690V (IEC) with an 80A amperage rating and a 200 kAIC interrupt rating, this Class aR fuse is built to DIN 43 620 dimensions with blade end x blade end terminals for reliable, low-impedance connections. A top fuse status indicator provides at-a-glance visual confirmation of fuse condition, while UL Recognized and CE Marked compliance support use in professional electrical installations.

Key Features

  • Amperage Rating: 80A for high-speed semiconductor circuit protection.
  • Voltage Rating: 700V (UL) / 690V (IEC) for demanding industrial power systems.
  • Interrupt Rating: 200 kAIC delivers high fault-current interrupting capacity.
  • Utilization Category: Class aR (accompanied semiconductor protection) for rectifiers, SCRs, and diodes.
  • Fuse Shape: Square body with slotted, center-bolted blade end x blade end tags built to DIN 43 620 dimensions.
  • Status Indicator: Top fuse status indicator allows quick visual verification of fuse condition.
  • Clearing Characteristics: Pre-arc I2t of 185 and clearing I2t of 1250 at 660V for precise coordination.
  • Clearing Loss: 18 for efficient thermal performance in continuous operation.

Certifications & Compliance

  • UL Recognized
  • CE Marked

Technical Specifications

  • Amperage Rating: 80 A
  • Application: semiconductor protection
  • Certifications: UL Recognized
  • 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: 425 g
  • Product Width: 145 mm
  • Utilization Category: aR (accompanied semiconductor protection)
  • Voltage Rating: 690 V
  • Voltage Type: AC

Typical Applications

  • Semiconductor Device Protection (SCRs, Diodes, Rectifiers)
  • Industrial Power Electronics and Drive Systems
  • Panelboard and Switchgear Circuit Protection
  • Commercial and Industrial Electrical Installations

Why Bussmann?

Bussmann by Eaton is a trusted name in circuit protection, and the 170M3161 reflects that reputation with a square body, DIN 43 620 fuse built for precise, high-speed clearing in Class aR semiconductor applications. UL Recognized and CE Marked compliance, combined with a top-mounted status indicator for fast visual inspection, help ensure code-compliant, dependable performance in professional electrical and industrial power systems.

Manufacturer Resources

Product Specs

Amperage Rating:
80 A
Application:
semiconductor protection
Certifications:
UL Recognized
Class:
Class aR
Clearing I2t:
1250 at 660 V
Clearing Loss:
18
Compliances:
CE Marked
Connection:
Blade end x blade end
Fuse Indicator:
Top fuse status indicator
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:
425 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 170M3161 – Frequently Asked Questions

How fast can I get the Bussmann 170M3161 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 170M3161 come with a warranty?
Absolutely. The Bussmann 170M3161 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 170M3161?
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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