Bussmann 170M4065 Class aR Hig...
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Bussmann 170M4065 Class aR High-Speed Square Body Fuse, 550A, 200kAIC

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Model: 170M4065

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

$1,209.71
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Bussmann 170M4065 Class aR High-Speed Square Body Fuse, 550A, 200kAIC

The Bussmann 170M4065 is an Eaton series high-speed square body fuse engineered for demanding semiconductor protection applications. Rated 1250V (IEC) and 1300V (UL) with a 550A amperage rating and a 200 kAIC interrupting capacity, this Class aR fuse delivers fast-acting overcurrent protection for accompanied semiconductor circuits. The square body design features slotted center bolted tags with blade end X blade end terminations, a top fuse status indicator for quick visual verification, and construction to the DIN 43 620 standard.

Key Features

  • Amperage Rating: 550A rating for high-current semiconductor protection circuits.
  • Dual Voltage Rating: 1250V (IEC) and 1300V (UL), with a 690V AC voltage rating, for use across IEC and UL-rated systems.
  • Interrupting Capacity: 200 kAIC for reliable clearing of high fault currents.
  • Square Body Construction: Square body with slotted center bolted tags for secure, low-resistance connections.
  • Blade End X Blade End Terminals: Blade end to blade end configuration for mounting in compatible fuse holders.
  • Class aR Utilization: Accompanied semiconductor protection utilization category for coordinated protection schemes.
  • Top Fuse Status Indicator: Built-in top status indicator for quick visual confirmation of fuse condition.
  • DIN 43 620 Form Factor: Manufactured to the DIN 43 620 dimensional standard for compatibility with standard fuse mounting hardware.

Certifications & Compliance

  • IEC Rated
  • CE Marked

Technical Specifications

  • Amperage Rating: 550 A
  • Application: semiconductor protection
  • Certifications: IEC Rated
  • Clearing I2t: 230000 at 660 V
  • Clearing Loss: 75
  • Compliances: CE Marked
  • Fuse Shape: Square body, slotted center bolted tags
  • Insulated Metal Gripping Lugs (IMGL): No
  • Packaging Type: Standard
  • Pre Arc I2t: 34000
  • Product Height: 62 mm
  • Product Length Depth: 245 mm
  • Product Weight: 457 g
  • Product Width: 142 mm
  • Utilization Category: aR (accompanied semiconductor protection)
  • Voltage Rating: 690 V
  • Voltage Type: AC

Typical Applications

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

Why Bussmann?

Bussmann by Eaton engineers the 170M4065 to deliver dependable, fast-acting protection for semiconductor and power electronics applications where a 550A rating, 200 kAIC interrupting capacity, and Class aR coordination are required. Built to the DIN 43 620 standard and IEC rated with CE marking, this square body fuse is designed for code-compliant performance in demanding industrial electrical systems.

Manufacturer Resources

Product Specs

Amperage Rating:
550 A
Application:
semiconductor protection
Certifications:
IEC Rated
Class:
Class aR
Clearing I2t:
230000 at 660 V
Clearing Loss:
75
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:
34000
Product Height:
62 mm
Product Length Depth:
245 mm
Product Weight:
457 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 170M4065 – Frequently Asked Questions

How fast can I get the Bussmann 170M4065 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 170M4065 come with a warranty?
Absolutely. The Bussmann 170M4065 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 170M4065?
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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