Bussmann 170M5066 High Speed S...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$1,687.58
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Bussmann 170M5066 High Speed Square Body Fuse, Class aR, 1000A

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Model: 170M5066

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

$1,687.58
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Bussmann 170M5066 High Speed Square Body Fuse, Class aR, 1000A

The Bussmann 170M5066 is an Eaton Bussmann series high speed square body fuse engineered for semiconductor protection in demanding industrial power systems. Rated 700V (UL) / 690V (IEC) and 1000A with a 200 kAIC interrupt rating, this Class aR fuse is built to DIN 43 620 dimensions with blade end x blade end terminals and a top-mounted fuse status indicator for quick visual verification of fuse condition.

Key Features

  • Amperage Rating: 1000A for high-capacity circuit protection in industrial power distribution.
  • Voltage Rating: 700V (UL) / 690V (IEC) for use in high-voltage AC power systems.
  • Interrupt Rating: 200 kAIC to safely clear high fault currents.
  • Utilization Category: Class aR (accompanied semiconductor protection) for coordinated protection of power semiconductors.
  • Fuse Shape: Square body with slotted, center bolted tags configured blade end x blade end for secure bus bar connections.
  • Fuse Status Indicator: Top-mounted indicator provides fast visual confirmation of fuse condition.
  • Dimensional Standard: Built to DIN 43 620 for compatibility with standard fuse mounting hardware.
  • Let-Through Energy: Clearing I2t of 1,250,000 at 660V and Pre-Arc I2t of 180,000 support precise semiconductor protection coordination.

Certifications & Compliance

  • IEC Rated
  • CE Marked

Technical Specifications

  • Amperage Rating: 1000 A
  • Application: semiconductor protection
  • Certifications: IEC Rated
  • Clearing I2t: 1250000 at 660 V
  • Clearing Loss: 115
  • Compliances: CE Marked
  • Fuse Shape: Square body, slotted center bolted tags
  • Insulated Metal Gripping Lugs (Imgl): No
  • Packaging Type: Standard
  • Pre Arc I2t: 180000
  • Product Height: 66 mm
  • Product Length Depth: 286 mm
  • Product Weight: 616.6666667 g
  • Product Width: 165 mm
  • Utilization Category: aR (accompanied semiconductor protection)
  • Voltage Rating: 690 V
  • Voltage Type: AC

Typical Applications

  • Semiconductor Protection Circuits
  • High-Speed Power Electronics and Drives
  • Industrial Rectifier and Converter Systems
  • Motor Control and Power Conversion Equipment
  • High-Fault-Current Industrial Power Distribution

Why Bussmann?

The Bussmann 170M5066 delivers the precise, coordinated protection semiconductor applications demand, backed by a 200 kAIC interrupt rating, DIN 43 620 dimensional compliance, and IEC Rated, CE Marked construction. Eaton's Bussmann series high speed fuses are engineered for reliable, code-compliant performance in the industrial power systems where clearing speed and let-through energy control matter most.

Manufacturer Resources

Product Specs

Amperage Rating:
1000 A
Application:
semiconductor protection
Certifications:
IEC Rated
Class:
Class aR
Clearing I2t:
1250000 at 660 V
Clearing Loss:
115
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:
180000
Product Height:
66 mm
Product Length Depth:
286 mm
Product Weight:
616.6666667 g
Product Width:
165 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 170M5066 – Frequently Asked Questions

How fast can I get the Bussmann 170M5066 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 170M5066 come with a warranty?
Absolutely. The Bussmann 170M5066 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 170M5066?
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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