Bussmann 170M4215 Eaton High S...
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Bussmann 170M4215 Eaton High Speed Square Body Fuse, 550A Class aR

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Model: 170M4215

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

$1,254.83
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Bussmann 170M4215 Eaton High Speed Square Body Fuse, 550A Class aR

The Bussmann 170M4215 is an Eaton Bussmann series high speed square body fuse engineered for semiconductor protection, rated 700V (UL) and 690V (IEC) with a 550A amperage rating and a 200 kAIC interrupt rating. Built to Class aR utilization category standards for accompanied semiconductor protection, this fuse features blade end x blade end terminals per DIN 43 620 and a top fuse status indicator for quick visual verification of fuse condition. UL Recognized and CE Marked, the 170M4215 delivers dependable high-speed clearing performance for demanding industrial power electronics applications.

Key Features

  • Amperage Rating: 550A for high-capacity circuit protection in industrial power electronics.
  • Voltage Rating: 700V (UL) and 690V (IEC) for use across UL and IEC-rated systems.
  • Interrupt Rating: 200 kAIC for reliable performance under high fault-current conditions.
  • Utilization Category: Class aR (accompanied semiconductor protection) for coordinated protection of power semiconductors.
  • Terminals: Blade end x blade end configuration per DIN 43 620 for standardized mounting.
  • Fuse Shape: Square body with slotted, center bolted tags for secure connections.
  • Status Indicator: Top fuse status indicator provides quick visual confirmation of a blown fuse.
  • Clearing Characteristics: Pre-arc I2t of 17000 and clearing I2t of 350000 at 660V, with a clearing loss of 75.

Certifications & Compliance

  • UL Recognized
  • CE Marked

Technical Specifications

  • Amperage Rating: 550 A
  • Application: semiconductor protection
  • Certifications: UL Recognized
  • Clearing I2t: 350000 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: 17000
  • Product Height: 62 mm
  • Product Length Depth: 245 mm
  • Product Weight: 499 g
  • Product Width: 142 mm
  • Utilization Category: aR (accompanied semiconductor protection)
  • Voltage Rating: 690 V
  • Voltage Type: AC

Typical Applications

  • Semiconductor Protection
  • Industrial Power Electronics and Drives
  • Motor Drive and Rectifier Circuits
  • High-Power Switching Equipment

Why Bussmann?

Bussmann by Eaton is a trusted name in circuit protection, and the 170M4215 reflects that reputation with a 550A, 200 kAIC high speed square body fuse built to Class aR standards for accompanied semiconductor protection. UL Recognized and CE Marked, this fuse combines a durable square body construction, blade end x blade end terminals per DIN 43 620, and a top fuse status indicator to help ensure reliable, code-compliant performance in demanding industrial power electronics installations.

Manufacturer Resources

Product Specs

Amperage Rating:
550 A
Application:
semiconductor protection
Certifications:
UL Recognized
Class:
Class aR
Clearing I2t:
350000 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:
17000
Product Height:
62 mm
Product Length Depth:
245 mm
Product Weight:
499 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 170M4215 – Frequently Asked Questions

How fast can I get the Bussmann 170M4215 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 170M4215 come with a warranty?
Absolutely. The Bussmann 170M4215 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 170M4215?
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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