Bussmann 170M5247 High Speed S...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$2,523.01
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Bussmann 170M5247 High Speed Square Body Fuse, Class aR, 700A

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Model: 170M5247

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

$2,523.01
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Bussmann 170M5247 High Speed Square Body Fuse, Class aR, 700A

The Bussmann 170M5247 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 a 700A amperage rating and a 100 kAIC interrupt rating, this Class aR fuse is built to DIN 43 620 dimensional standards for accompanied semiconductor protection. Its square body design with slotted, center-bolted tags supports reliable, high-speed current interruption in critical industrial circuits.

Key Features

  • Amperage Rating: 700A for high-capacity semiconductor circuit protection.
  • Voltage Rating: 700V (UL), 690V (IEC) for use across UL and IEC-rated systems.
  • Interrupt Rating: 100 kAIC for reliable clearing of high fault currents.
  • Utilization Category: Class aR (accompanied semiconductor protection) for coordinated protection of power semiconductor devices.
  • Fuse Shape: Square body with slotted, center-bolted tags built to DIN 43 620 dimensions.
  • Clearing I2t: 795000 at 1000 V and 1050000 at 1250 V for predictable let-through energy.
  • Pre-Arc I2t: 160000 for consistent, high-speed operation.
  • Watt Losses: 115W rated power loss for thermal design planning.

Certifications & Compliance

  • IEC Rated
  • CE Marked

Technical Specifications

  • Amperage Rating: 700 A
  • Application: semiconductor protection
  • Certifications: IEC Rated
  • Clearing I2t: 795000 at 1000 V, 1050000 at 1250 V
  • Compliances: CE Marked
  • Fuse Shape: Square body, slotted center bolted tags
  • Insulated Metal Gripping Lugs (IMGL): No
  • Packaging Type: Standard
  • Pre Arc I2t: 160000
  • Product Height: 67 mm
  • Product Length/Depth: 284 mm
  • Product Weight: 1009 g
  • Product Width: 175 mm
  • Utilization Category: aR (accompanied semiconductor protection)
  • Voltage Rating: 1250 V
  • Voltage Type: AC
  • Watt Losses: 115 W

Typical Applications

  • Semiconductor Protection
  • Power Electronics and Rectifier Circuits
  • Motor Drive and Converter Protection
  • Industrial High-Speed Fusing Applications

Why Bussmann?

Eaton Bussmann series fuses are engineered to DIN 43 620 dimensional standards and are CE marked and IEC rated for dependable performance in industrial power electronics. With a 100 kAIC interrupt rating and Class aR semiconductor protection design, the 170M5247 delivers the high-speed current interruption professionals depend on for coordinated protection of sensitive power semiconductor devices.

Manufacturer Resources

Product Specs

Amperage Rating:
700 A
Application:
semiconductor protection
Certifications:
IEC Rated
Class:
Class aR
Clearing I2t:
795000 at 1000 V, 1050000 at 1250 V
Compliances:
CE Marked
Fuse Indicator:
Other
Fuse Shape:
Square body, slotted center bolted tags
Insulated Metal Gripping Lugs Imgl:
No
Interrupt Rating:
100 kAIC
Mounting Method:
DIN 43 620
Packaging Type:
Standard
Pre Arc I2t:
160000
Product Height:
67 mm
Product Length Depth:
284 mm
Product Weight:
1009 g
Product Width:
175 mm
Utilization Category:
aR (accompanied semiconductor protection)
Voltage Rating:
1250 V
Voltage Type:
AC
Watt Losses:
115 W
Product Group:
Fuses
Department:
Electrical
Product Subgroup:
Other Fuses
Product Type:
Fuse
Product Details:
Fuse

Bussmann 170M5247 – Frequently Asked Questions

How fast can I get the Bussmann 170M5247 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 170M5247 come with a warranty?
Absolutely. The Bussmann 170M5247 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 170M5247?
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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