Bussmann 170M4966 Eaton Series...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$999.18
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Bussmann 170M4966 Eaton Series High-Speed Square Body Fuse, 200A Class aR

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Model: 170M4966

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

$999.18
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Bussmann 170M4966 Eaton Series High-Speed Square Body Fuse, 200A Class aR

The Bussmann 170M4966 is an Eaton Bussmann series high-speed square body fuse engineered for semiconductor protection, rated 200A with a dual voltage rating of 1100V (IEC) and 1300V (UL) and an interrupting rating of 150 kAIC. Built to the DIN 43620 square body form factor with slotted center bolted tags, this Class aR fuse is IEC rated and CE marked for accompanied semiconductor protection applications. Its high-speed design delivers fast clearing of fault currents to help safeguard sensitive power semiconductor devices in demanding industrial circuits.

Key Features

  • High-Speed Design: Engineered for rapid current-limiting interruption to protect semiconductor devices from damaging fault currents.
  • Square Body Construction: DIN 43620 square body fuse with slotted center bolted tags for secure, low-resistance connections.
  • Amperage Rating: Rated 200A for accompanied semiconductor protection duty.
  • Dual Voltage Rating: 1100V (IEC) / 1300V (UL) for use across IEC and UL rated systems.
  • Interrupting Rating: 150 kAIC short-circuit interrupting rating for high fault-current environments.
  • Utilization Category: Class aR (accompanied semiconductor protection).
  • I2t Characteristics: Pre-arc I2t of 4150 and clearing I2t of 24500 at 1000V for coordinated semiconductor protection.
  • Compact Footprint: Body dimensions of 245 mm length/depth, 142 mm width, and 62 mm height, with 45W watt loss.

Certifications & Compliance

  • IEC Rated
  • CE Marked

Technical Specifications

  • Amperage Rating: 200 A
  • Application: semiconductor protection
  • Certifications: IEC Rated
  • Clearing I2t: 24500 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: 4150
  • Product Height: 62 mm
  • Product Length Depth: 245 mm
  • Product Weight: 217.6666667 g
  • Product Width: 142 mm
  • Utilization Category: aR (accompanied semiconductor protection)
  • Voltage Rating: 1000 V
  • Voltage Type: AC
  • Watt Losses: 45 W

Typical Applications

  • Semiconductor Device Protection
  • Power Conversion and Rectifier Circuits
  • Industrial Motor Drive Systems
  • High-Speed Interruption of Fault Currents in Power Electronics

Why Bussmann?

Bussmann by Eaton is a recognized name in high-speed fuse protection for demanding power electronics applications. The 170M4966's DIN 43620 square body construction, Class aR utilization category, and IEC rated, CE marked compliance make it a dependable choice for protecting semiconductor devices in industrial and commercial power systems. Choose Bussmann for consistent, code-compliant performance in high fault-current environments.

Manufacturer Resources

Product Specs

Amperage Rating:
200 A
Application:
semiconductor protection
Certifications:
IEC Rated
Class:
Class aR
Clearing I2t:
24500 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:
150 kAIC
Mounting Method:
DIN 43 620
Packaging Type:
Standard
Pre Arc I2t:
4150
Product Height:
62 mm
Product Length Depth:
245 mm
Product Weight:
217.6666667 g
Product Width:
142 mm
Utilization Category:
aR (accompanied semiconductor protection)
Voltage Rating:
1000 V
Voltage Type:
AC
Watt Losses:
45 W
Product Group:
Fuses
Department:
Electrical
Product Subgroup:
Other Fuses
Product Type:
Fuse
Product Details:
Fuse

Bussmann 170M4966 – Frequently Asked Questions

How fast can I get the Bussmann 170M4966 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 170M4966 come with a warranty?
Absolutely. The Bussmann 170M4966 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 170M4966?
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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