Bussmann 170M4241 Eaton Series...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$1,514.39
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Bussmann 170M4241 Eaton Series High Speed Square Body Fuse, Class aR

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Model: 170M4241

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

$1,514.39
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Bussmann 170M4241 Eaton Series High Speed Square Body Fuse, Class aR

This Bussmann Eaton series high speed square body fuse is engineered for semiconductor protection, rated 315A with a voltage rating of 1250V (IEC) and 1300V (UL) and a 100 kAIC interrupt rating. Built to Class aR utilization category per DIN 43620, this square body fuse features slotted center bolted tags for secure, low-resistance connections in demanding power electronics circuits. It is UL Recognized and CE Marked for use in professional industrial and commercial installations.

Key Features

  • Amperage Rating: 315A for reliable overcurrent protection in high-power circuits.
  • Voltage Rating: 1250V (IEC) / 1300V (UL) rated for demanding semiconductor protection applications.
  • Interrupt Rating: 100 kAIC for dependable performance under high fault-current conditions.
  • Fuse Class: Class aR utilization category (accompanied semiconductor protection) per DIN 43620.
  • Fuse Shape: Square body design with slotted center bolted tags for secure bus bar mounting.
  • Clearing I²t: 90000 at 1000V, 120000 at 1250V for predictable current-limiting performance.
  • Pre-Arc I²t: 15000 for consistent fuse coordination.
  • Watt Losses: 65W rated power dissipation.

Certifications & Compliance

  • UL Recognized
  • CE Marked

Technical Specifications

  • Amperage Rating: 315 A
  • Application: semiconductor protection
  • Certifications: UL Recognized
  • Clearing I²t: 90000 at 1000 V, 120000 at 1250 V
  • Compliances: CE Marked
  • Fuse Shape: Square body, slotted center bolted tags
  • Insulated Metal Gripping Lugs (IMGL): No
  • Packaging Type: Standard
  • Pre Arc I²t: 15000
  • Product Height: 67 mm
  • Product Length Depth: 284 mm
  • Product Weight: 225 g
  • Product Width: 175 mm
  • Utilization Category: aR (accompanied semiconductor protection)
  • Voltage Rating: 1250 V
  • Voltage Type: AC
  • Watt Losses: 65 W

Typical Applications

  • Semiconductor Protection Circuits
  • Power Electronics and Converter Equipment
  • Industrial Motor Drives and Rectifiers
  • High Fault Current Interruption Applications

Why Bussmann?

Bussmann fuses are engineered for dependable overcurrent protection in demanding industrial environments, and this fuse is UL Recognized and CE Marked to support compliance in professional installations. With a 100 kAIC interrupt rating, defined pre-arc and clearing I²t characteristics, and a rugged square body construction, this Class aR fuse delivers the coordinated, code-compliant semiconductor protection that electrical professionals rely on.

Manufacturer Resources

Product Specs

Amperage Rating:
315 A
Application:
semiconductor protection
Certifications:
UL Recognized
Class:
Class aR
Clearing I2t:
90000 at 1000 V, 120000 at 1250 V
Compliances:
CE Marked
Fuse Indicator:
Other
Fuse Shape:
Square body, slotted center bolted tags
Insulated Metal Gripping Lugs Imgl:
No
Interrupt Rating:
100 kAIC
Mounting Method:
DIN 43 620
Packaging Type:
Standard
Pre Arc I2t:
15000
Product Height:
67 mm
Product Length Depth:
284 mm
Product Weight:
225 g
Product Width:
175 mm
Utilization Category:
aR (accompanied semiconductor protection)
Voltage Rating:
1250 V
Voltage Type:
AC
Watt Losses:
65 W
Product Group:
Fuses
Department:
Electrical
Product Subgroup:
Other Fuses
Product Type:
Fuse
Product Details:
Fuse

Bussmann 170M4241 – Frequently Asked Questions

How fast can I get the Bussmann 170M4241 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 170M4241 come with a warranty?
Absolutely. The Bussmann 170M4241 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 170M4241?
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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