Bussmann 170M4059 Eaton Series...
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$990.83
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Bussmann 170M4059 Eaton Series High Speed Square Body Fuse, Class aR, 250A, 200 kAIC

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Model: 170M4059

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

$990.83
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Bussmann 170M4059 Eaton Series High Speed Square Body Fuse, Class aR, 250A, 200 kAIC

The Bussmann 170M4059 is an Eaton series high speed square body fuse engineered for semiconductor protection in demanding industrial power circuits. Rated 1250V (IEC) / 1300V (UL) with a 250A amperage rating and a 200 kAIC interrupt rating, this Class aR fuse features blade end X blade end terminals, a top fuse status indicator, and is built to the DIN 43 620 dimensional standard. It is IEC Rated and CE Marked, making it suitable for accompanied semiconductor protection applications where dependable high-speed clearing is required.

Key Features

  • Amperage Rating: 250A for high-current semiconductor circuit protection.
  • Voltage Rating: 1250V (IEC) / 1300V (UL), with a 690V AC voltage rating.
  • Interrupt Rating: 200 kAIC for reliable short-circuit fault clearing.
  • Utilization Category: Class aR, accompanied semiconductor protection.
  • Terminal Style: Blade end X blade end configuration for secure mounting.
  • Fuse Shape: Square body with slotted center bolted tags.
  • Status Indicator: Top fuse status indicator for quick visual verification.
  • Performance Data: Pre-arc I2t of 3100 and clearing I2t of 21000 at 660V, with a clearing loss of 55.

Certifications & Compliance

  • IEC Rated
  • CE Marked
  • Built to the DIN 43 620 dimensional standard

Technical Specifications

  • Amperage Rating: 250 A
  • Application: semiconductor protection
  • Certifications: IEC Rated
  • Clearing I2t: 21000 at 660 V
  • Clearing Loss: 55
  • Compliances: CE Marked
  • Fuse Shape: Square body, slotted center bolted tags
  • Insulated Metal Gripping Lugs (IMGL): No
  • Packaging Type: Standard
  • Pre Arc I2t: 3100
  • Product Height: 62 mm
  • Product Length Depth: 245 mm
  • Product Weight: 451.3333333 g
  • Product Width: 142 mm
  • Utilization Category: aR (accompanied semiconductor protection)
  • Voltage Rating: 690 V
  • Voltage Type: AC

Typical Applications

  • Semiconductor Protection Circuits
  • High Speed Power Electronics Protection
  • Industrial Drives and Rectifier Systems
  • Motor Control and Power Conversion Equipment
  • AC Power Distribution Requiring High Interrupt Ratings

Why Bussmann?

Bussmann by Eaton is a recognized name in circuit protection, and the 170M4059 reflects that standard with IEC Rated and CE Marked compliance, a robust square body construction, and a 200 kAIC interrupt rating built for demanding semiconductor protection duty. The DIN 43 620 compliant design and top fuse status indicator make installation and field verification straightforward for professional electrical teams working with high-speed, accompanied semiconductor protection.

Manufacturer Resources

Product Specs

Amperage Rating:
250 A
Application:
semiconductor protection
Certifications:
IEC Rated
Class:
Class aR
Clearing I2t:
21000 at 660 V
Clearing Loss:
55
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:
3100
Product Height:
62 mm
Product Length Depth:
245 mm
Product Weight:
451.3333333 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 170M4059 – Frequently Asked Questions

How fast can I get the Bussmann 170M4059 delivered?
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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 170M4059 come with a warranty?
Absolutely. The Bussmann 170M4059 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 170M4059?
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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