Bussmann 170M6751 Eaton Series...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$4,191.61
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Bussmann 170M6751 Eaton Series High-Speed Square Body Fuse, Class aR, 1400A, 100 kAIC

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Model: 170M6751

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

$4,191.61
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Bussmann 170M6751 Eaton Series High-Speed Square Body Fuse, Class aR, 1400A, 100 kAIC

The Bussmann 170M6751 is an Eaton series high-speed square body fuse engineered for semiconductor protection in demanding industrial power circuits. Rated 700V (UL) / 690V (IEC) with a 1400A amperage rating and a 100 kAIC interrupting capacity, this Class aR fuse delivers fast-clearing overcurrent protection for power electronics, variable frequency drives, and rectifier circuits. The square body, center bolted tag construction (168 mm length/depth x 95 mm width x 76 mm height, 1301 g) supports high-current busbar-style mounting in industrial switchgear and power conversion equipment.

Key Features

  • Amperage Rating: 1400A rating supports high-current semiconductor protection applications.
  • Voltage Rating: Rated 700V (UL) / 690V (IEC), with a 1000V AC voltage rating per manufacturer specification, for demanding industrial power systems.
  • Fuse Shape: Square body with center bolted tags for busbar-style, high-current connections.
  • Utilization Category: Class aR (accompanied semiconductor protection) provides partial-range backup protection for power semiconductor devices.
  • Interrupting Rating: 100 kAIC for reliable interruption of high fault currents.
  • I²t Ratings: Pre-arc I²t of 1,250,000 A²s and clearing I²t of 6,000,000 A²s at 1000V for coordinated semiconductor protection.
  • Watt Losses: 150W power dissipation rating.

Certifications & Compliance

  • UL Recognized
  • CE Marked

Technical Specifications

  • Amperage Rating: 1400 A
  • Application: semiconductor protection
  • Certifications: UL Recognized
  • Clearing I2t: 6000000 at 1000 V
  • Compliances: CE Marked
  • Fuse Shape: Square body, center bolted tags
  • Insulated Metal Gripping Lugs (IMGL): No
  • Packaging Type: Standard
  • Pre Arc I2t: 1250000
  • Product Height: 76 mm
  • Product Length Depth: 168 mm
  • Product Weight: 1301 g
  • Product Width: 95 mm
  • Utilization Category: aR (accompanied semiconductor protection)
  • Voltage Rating: 1000 V
  • Voltage Type: AC
  • Watt Losses: 150 W

Typical Applications

  • Semiconductor Overcurrent Protection
  • Power Electronics and Variable Frequency Drives
  • Rectifier and Converter Circuits
  • Industrial Switchgear and Power Distribution Panels
  • High-Current Busbar Systems

Why Bussmann?

Bussmann by Eaton is a recognized leader in circuit protection, and the 170M6751 reflects that engineering standard with a UL Recognized, CE Marked construction built for coordinated semiconductor protection. Its high-speed Class aR design, precise I²t characteristics, and rugged square body construction make it a dependable choice for professional-grade industrial power protection.

Manufacturer Resources

Product Specs

Amperage Rating:
1400 A
Application:
semiconductor protection
Certifications:
UL Recognized
Class:
Class aR
Clearing I2t:
6000000 at 1000 V
Compliances:
CE Marked
Fuse Indicator:
Other
Fuse Shape:
Square body, center bolted tags
Insulated Metal Gripping Lugs Imgl:
No
Interrupt Rating:
100 kAIC
Packaging Type:
Standard
Pre Arc I2t:
1250000
Product Height:
76 mm
Product Length Depth:
168 mm
Product Weight:
1301 g
Product Width:
95 mm
Utilization Category:
aR (accompanied semiconductor protection)
Voltage Rating:
1000 V
Voltage Type:
AC
Watt Losses:
150 W
Product Group:
Fuses
Department:
Electrical
Product Subgroup:
Other Fuses
Product Type:
Fuse
Product Details:
Fuse

Bussmann 170M6751 – Frequently Asked Questions

How fast can I get the Bussmann 170M6751 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 170M6751 come with a warranty?
Absolutely. The Bussmann 170M6751 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 170M6751?
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
Why buy the Bussmann 170M6751 from ZenSupply?
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