Bussmann 170M5012 Eaton Series...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$1,313.30
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Bussmann 170M5012 Eaton Series High-Speed Square Body Fuse, Class aR, 630A

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Model: 170M5012

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

$1,313.30
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Bussmann 170M5012 Eaton Series High-Speed Square Body Fuse, Class aR, 630A

The Bussmann 170M5012 is an Eaton series high-speed square body fuse engineered for demanding semiconductor protection applications. Rated 630A with a voltage rating of 1250V (IEC) and 1300V (UL), this Class aR fuse delivers a 200 kAIC interrupt rating for reliable performance in high fault-current environments. It features blade end x blade end terminals built to DIN 43 620 dimensions and includes a top-mounted fuse status indicator for quick visual verification of fuse condition.

Key Features

  • Amperage Rating: 630A for protection of high-current semiconductor circuits.
  • Voltage Rating: 1250V (IEC) and 1300V (UL), with a 690V AC element voltage rating, supporting a range of system voltages.
  • Interrupt Rating: 200 kAIC high interrupting capacity for demanding fault-current conditions.
  • Utilization Category: Class aR (accompanied semiconductor protection) for coordinated protection of power semiconductors.
  • Terminal Configuration: Blade end x blade end connection built to DIN 43 620 dimensions for compatibility with standard mounting hardware.
  • Fuse Shape: Square body design with slotted center bolted tags for secure, low-resistance connections.
  • Fuse Status Indicator: Top-mounted indicator provides at-a-glance confirmation of fuse condition.
  • Energy Let-Through: Pre-arc I²t of 41000 and clearing I²t of 275000 at 660V, with a clearing loss of 90, for predictable current-limiting performance.

Certifications & Compliance

  • UL Recognized
  • CE Marked

Technical Specifications

  • Amperage Rating: 630 A
  • Voltage Rating: 690 V
  • Voltage Type: AC
  • Application: semiconductor protection
  • Utilization Category: aR (accompanied semiconductor protection)
  • Fuse Shape: Square body, slotted center bolted tags
  • Pre-Arc I²t: 41000
  • Clearing I²t: 275000 at 660 V
  • Clearing Loss: 90
  • Insulated Metal Gripping Lugs (IMGL): No
  • Certifications: UL Recognized
  • Compliances: CE Marked
  • Packaging Type: Standard
  • Product Height: 66 mm
  • Product Width: 165 mm
  • Product Length/Depth: 286 mm
  • Product Weight: 594 g

Typical Applications

  • Semiconductor Protection
  • Power Electronics and Drive Systems
  • Rectifier and Converter Circuits
  • Industrial Motor Control Equipment
  • High Fault-Current Electrical Systems

Why Bussmann?

Bussmann by Eaton is a recognized name in high-speed fuse protection, and the 170M5012 reflects that reputation with a robust square body construction, precise DIN 43 620 blade end terminals, and a UL Recognized, CE Marked design. With a 200 kAIC interrupt rating and Class aR utilization category built for accompanied semiconductor protection, this fuse delivers dependable, code-compliant performance for professional electrical and industrial installations.

Manufacturer Resources

Product Specs

Amperage Rating:
630 A
Application:
semiconductor protection
Certifications:
UL Recognized
Class:
Class aR
Clearing I2t:
275000 at 660 V
Clearing Loss:
90
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:
41000
Product Height:
66 mm
Product Length Depth:
286 mm
Product Weight:
594 g
Product Width:
165 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 170M5012 – Frequently Asked Questions

How fast can I get the Bussmann 170M5012 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 170M5012 come with a warranty?
Absolutely. The Bussmann 170M5012 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 170M5012?
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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