Bussmann 170M4208 High Speed S...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$1,105.33
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Bussmann 170M4208 High Speed Square Body Fuse, Class aR, 200A

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Model: 170M4208

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

$1,105.33
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Bussmann 170M4208 High Speed Square Body Fuse, Class aR, 200A

The Bussmann 170M4208 is an Eaton Bussmann series high speed square body fuse engineered for semiconductor protection applications, rated 700V (UL) / 690V (IEC) AC at 200A with a 200 kAIC interrupting rating. Built to Class aR (accompanied semiconductor protection) utilization category and DIN 43 620 dimensional standards, this fuse uses a blade end x blade end square body terminal design with a top-mounted fuse status indicator for fast visual verification. It is engineered to protect power semiconductors, rectifiers, and drive systems where fast-clearing, high-interrupting-capacity overcurrent protection is critical.

Key Features

  • Voltage & Current Rating: 700V (UL) / 690V (IEC) AC, 200A for reliable overcurrent protection in high-voltage power circuits.
  • High Interrupting Rating: 200 kAIC interrupting capacity suited for demanding industrial power systems.
  • Fuse Class & Standard: Class aR high speed fuse built to DIN 43 620 dimensions for accompanied semiconductor protection.
  • Terminal Configuration: Blade end x blade end square body design with slotted, center-bolted tags for a secure mounting connection.
  • Fuse Status Indicator: Top-mounted status indicator allows quick visual confirmation of fuse condition.
  • Fast-Clearing Performance: Pre-arc I²t rating of 105000 and clearing I²t of 21000 at 660V for fast, predictable current-limiting operation.

Certifications & Compliance

  • UL Recognized
  • CE Marked

Technical Specifications

  • Amperage Rating: 200 A
  • Application: semiconductor protection
  • Certifications: UL Recognized
  • Clearing I2t: 21000 at 660 V
  • Clearing Loss: 45
  • Compliances: CE Marked
  • Fuse Shape: Square body, slotted center bolted tags
  • Insulated Metal Gripping Lugs (Imgl): No
  • Packaging Type: Standard
  • Pre Arc I2t: 105000
  • Product Height: 62 mm
  • Product Length Depth: 245 mm
  • Product Weight: 499.3333333 g
  • Product Width: 142 mm
  • Utilization Category: aR (accompanied semiconductor protection)
  • Voltage Rating: 690 V
  • Voltage Type: AC

Typical Applications

  • Semiconductor Protection Equipment
  • Power Electronics and Rectifier Circuits
  • Industrial Motor Drive Systems
  • High-Speed Overcurrent Protection Panels
  • OEM Power Conversion Equipment

Why Bussmann?

Bussmann by Eaton builds this 170M4208 high speed fuse to Class aR utilization and DIN 43 620 standards, with UL Recognized and CE Marked compliance backing its 200 kAIC interrupting rating. The square body, blade end x blade end terminal design and top fuse status indicator support dependable, code-compliant semiconductor protection for professional power electronics installations.

Manufacturer Resources

Product Specs

Amperage Rating:
200 A
Application:
semiconductor protection
Certifications:
UL Recognized
Class:
Class aR
Clearing I2t:
21000 at 660 V
Clearing Loss:
45
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:
105000
Product Height:
62 mm
Product Length Depth:
245 mm
Product Weight:
499.3333333 g
Product Width:
142 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 170M4208 – Frequently Asked Questions

How fast can I get the Bussmann 170M4208 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 170M4208 come with a warranty?
Absolutely. The Bussmann 170M4208 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 170M4208?
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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