Bussmann 170M8620 Eaton Series...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$1,586.33
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Bussmann 170M8620 Eaton Series High-Speed Square Body Fuse, Class aR, 630A

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Model: 170M8620

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

$1,586.33
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Bussmann 170M8620 Eaton Series High-Speed Square Body Fuse, Class aR, 630A, 1000V

The Bussmann 170M8620 is an Eaton Bussmann series high-speed square body fuse engineered for accompanied semiconductor protection in demanding power electronics applications. Rated 240 Vac, 150 Vdc, and 630A with a 1000V UL voltage rating, this Class aR fuse delivers a 125 kAIC interrupt rating and meets the DIN 43 620 dimensional standard. Its square body construction with slotted, center bolted tags supports reliable, high-current connections in industrial fuse holders and disconnects.

Key Features

  • Amperage Rating: 630A for high-current semiconductor and power electronics circuits.
  • Voltage Rating: Rated 240 Vac, 150 Vdc, with a 1000V UL voltage rating for AC applications.
  • Fuse Shape: Square body design with slotted, center bolted tags for secure high-current termination.
  • Utilization Category: Class aR (accompanied semiconductor protection) per DIN 43 620.
  • Interrupt Rating: 125 kAIC short-circuit interrupting capacity.
  • Let-Through Energy: Pre-Arc I2t of 82,500 and Clearing I2t of 490,000 at 1000V.
  • Watt Losses: 120W rated power dissipation.

Certifications & Compliance

  • UL Recognized
  • CE Marked

Technical Specifications

  • Amperage Rating: 630 A
  • Application: semiconductor protection
  • Certifications: UL Recognized
  • Clearing I2t: 490000 at 1000 V
  • Compliances: CE Marked
  • Fuse Shape: Square body, slotted center bolted tags
  • Insulated Metal Gripping Lugs (IMGL): No
  • Packaging Type: Standard
  • Pre Arc I2t: 82500
  • Product Height: 76 mm
  • Product Length Depth: 168 mm
  • Product Weight: 1290 g
  • Product Width: 95 mm
  • Utilization Category: aR (accompanied semiconductor protection)
  • Voltage Rating: 1000 V
  • Voltage Type: AC
  • Watt Losses: 120 W

Typical Applications

  • Accompanied Semiconductor Protection (Class aR)
  • Power Electronics and Rectifier Circuits
  • Industrial High-Current Fuse Holders and Disconnects
  • Motor Drive and Power Conversion Equipment

Why Bussmann?

Bussmann fuses from Eaton are engineered to demanding DIN 43 620 dimensional standards and are UL Recognized and CE Marked for use in professional power electronics and industrial control systems. The 170M8620's square body, bolted-tag design and Class aR high-speed characteristic deliver dependable, code-compliant semiconductor protection for critical circuits.

Manufacturer Resources

Product Specs

Amperage Rating:
630 A
Application:
semiconductor protection
Certifications:
UL Recognized
Class:
Class aR
Clearing I2t:
490000 at 1000 V
Compliances:
CE Marked
Fuse Indicator:
Other
Fuse Shape:
Square body, slotted center bolted tags
Insulated Metal Gripping Lugs Imgl:
No
Interrupt Rating:
125 kAIC
Mounting Method:
DIN 43 620
Packaging Type:
Standard
Pre Arc I2t:
82500
Product Height:
76 mm
Product Length Depth:
168 mm
Product Weight:
1290 g
Product Width:
95 mm
Utilization Category:
aR (accompanied semiconductor protection)
Voltage Rating:
1000 V
Voltage Type:
AC
Watt Losses:
120 W
Product Group:
Fuses
Department:
Electrical
Product Subgroup:
Other Fuses
Product Type:
Fuse
Product Details:
Fuse

Bussmann 170M8620 – Frequently Asked Questions

How fast can I get the Bussmann 170M8620 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 170M8620 come with a warranty?
Absolutely. The Bussmann 170M8620 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 170M8620?
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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