Bussmann 170M5212 Eaton Series...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$1,391.84
Image coming soon

Bussmann 170M5212 Eaton Series High-Speed Class aR Fuse, 630A

(No reviews yet) Write a Review

Model: 170M5212

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

$1,391.84
Adding to cart… The item has been added
Free Shipping on orders over $199
We price match and offer bulk discounts! Click Add to Quote. It's quick and easy.
✨
Earn points with this purchase! You can redeem points for giftcards, iPads, XBox's and more. View Rewards
Free Keying on all locks
You may also like

Bussmann 170M5212 Eaton Series High-Speed Class aR Fuse, 630A

The Bussmann 170M5212 is an Eaton Bussmann series high-speed square body fuse engineered for demanding semiconductor protection applications. Rated 1250V (IEC) and 1300V (UL) with a 630A amperage rating and a 200 kAIC interrupting rating, this Class aR fuse is built for accompanied semiconductor protection duty. It features blade end X blade end terminals per the DIN 43 620 dimensional standard and includes a top fuse status indicator for quick visual verification of fuse condition.

Key Features

  • Amperage Rating: 630A for high-capacity circuit protection in power electronics equipment.
  • Voltage Rating: 1250V (IEC) and 1300V (UL), with a 690V AC voltage rating also listed for the device.
  • Interrupting Rating: 200 kAIC for reliable fault-current clearing in demanding installations.
  • Utilization Category: Class aR (accompanied semiconductor protection) for use alongside semiconductor devices.
  • Fuse Shape: Square body with slotted center bolted tags and blade end X blade end terminals.
  • Status Indicator: Top fuse status indicator provides fast visual confirmation of fuse operation.
  • Dimensional Standard: Built to DIN 43 620 for compatibility with standard high-speed fuse mounting.
  • Application: Purpose-built for semiconductor protection in industrial power electronics.

Certifications & Compliance

  • IEC Rated
  • CE Marked

Technical Specifications

  • Amperage Rating: 630 A
  • Application: semiconductor protection
  • Certifications: IEC Rated
  • Clearing I2t: 275000 at 660 V
  • Clearing Loss: 80
  • Compliances: CE Marked
  • Fuse Shape: Square body, slotted center bolted tags
  • Insulated Metal Gripping Lugs (IMGL): No
  • Packaging Type: Standard
  • Pre-Arc I2t: 41000
  • Product Height: 66 mm
  • Product Length/Depth: 286 mm
  • Product Weight: 622.6666667 g
  • Product Width: 165 mm
  • Utilization Category: aR (accompanied semiconductor protection)
  • Voltage Rating: 690 V
  • Voltage Type: AC

Typical Applications

  • Semiconductor Device Protection
  • Industrial Power Electronics and Drives
  • Rectifier and Converter Circuit Protection
  • High-Speed Fault-Current Interruption
  • Industrial and Commercial Power Distribution

Why Bussmann?

Bussmann by Eaton is a trusted name in circuit protection, and the 170M5212 reflects that reputation with its 200 kAIC interrupting rating, IEC-rated and CE-marked construction, and Class aR design purpose-built for semiconductor protection. For engineers and electricians specifying high-speed fuses in demanding power electronics applications, the 170M5212 delivers dependable, code-compliant performance.

Manufacturer Resources

Product Specs

Amperage Rating:
630 A
Application:
semiconductor protection
Certifications:
IEC Rated
Class:
Class aR
Clearing I2t:
275000 at 660 V
Clearing Loss:
80
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:
622.6666667 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 170M5212 – Frequently Asked Questions

How fast can I get the Bussmann 170M5212 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 170M5212 come with a warranty?
Absolutely. The Bussmann 170M5212 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 170M5212?
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
Why buy the Bussmann 170M5212 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.
!