Bussmann 170M7066 3500A 690V C...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$7,056.08
Image coming soon

Bussmann 170M7066 3500A 690V Class aR Semiconductor Fuse

(No reviews yet) Write a Review

Model: 170M7066

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

$7,056.08
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 170M7066 3500A 690V Class aR Semiconductor Fuse

The Bussmann 170M7066 is a 3500A, 690V Class aR semiconductor fuse engineered for accompanied semiconductor protection in demanding industrial power circuits. Rated with a 200 kAIC interrupt capacity, this fuse delivers fast, current-limiting clearing to safeguard power semiconductors, rectifiers, and converters from short-circuit and overcurrent conditions. It is IEC rated and CE marked for use in coordinated protection schemes across industrial power electronics applications.

Key Features

  • High Current Capacity: Rated 3500A at 690V for demanding, high-power semiconductor protection applications.
  • Class aR Utilization Category: Designed as an accompanied semiconductor protection (aR) fuse for coordinated circuit protection of power semiconductor devices.
  • High Interrupt Rating: 200 kAIC interrupt rating delivers dependable performance under high fault-current conditions.
  • Current-Limiting Performance: Clearing I²t of 28,000,000 A²s at 500V and Pre-Arc I²t of 4,700,000 A²s provide precise, fast-acting current limitation.
  • Top Fuse Status Indicator: Built-in top indicator allows quick visual verification of fuse condition without disassembly.
  • Flush Mounting Design: Configured for flush mounting in semiconductor protection assemblies.
  • Low Watt Losses: 355W watt loss rating supports efficient, low-heat operation.
  • Elevated Temperature Rating: Rated for continuous operation above 60°C.

Certifications & Compliance

  • IEC Rated
  • CE Marked

Technical Specifications

  • Amperage Rating: 4000 A
  • Application: semiconductor protection
  • Certifications: IEC Rated
  • Class: Class aR
  • Clearing I2t: 28000000 at 500 V
  • Compliances: CE Marked
  • Fuse Indicator: Top fuse status indicator
  • Insulated Metal Gripping Lugs (Imgl): No
  • Interrupt Rating: 200 kAIC
  • Mounting Method: Flush
  • Packaging Type: Standard
  • Pre Arc I2t: 4700000
  • Product Height: 53.01 mm
  • Product Length Depth: 41.798 mm
  • Product Weight: 746.4309952 g
  • Product Width: 137.998 mm
  • Temperature Rating: >60°C
  • Utilization Category: aR (accompanied semiconductor protection)
  • Voltage Rating: 600 V
  • Voltage Type: AC
  • Watt Losses: 355 W

Typical Applications

  • Semiconductor Protection Circuits
  • Power Electronics and Drives
  • Industrial Rectifier and Converter Systems
  • High-Power Switching Equipment
  • Coordinated Overcurrent Protection Schemes

Why Bussmann?

Bussmann semiconductor fuses like the 170M7066 are built for the demanding needs of industrial power electronics, combining a 200 kAIC interrupt rating with IEC-rated, CE-marked construction and precise current-limiting characteristics. For engineers and electricians specifying accompanied semiconductor protection, this Class aR fuse offers dependable, code-compliant performance in coordinated protection schemes.

Manufacturer Resources

Product Specs

Amperage Rating:
4000 A
Application:
semiconductor protection
Certifications:
IEC Rated
Class:
Class aR
Clearing I2t:
28000000 at 500 V
Compliances:
CE Marked
Fuse Indicator:
Top fuse status indicator
Insulated Metal Gripping Lugs Imgl:
No
Interrupt Rating:
200 kAIC
Mounting Method:
Flush
Packaging Type:
Standard
Pre Arc I2t:
4700000
Product Height:
53.01 mm
Product Length Depth:
41.798 mm
Product Weight:
746.4309952 g
Product Width:
137.998 mm
Temperature Rating:
>60°C
Utilization Category:
aR (accompanied semiconductor protection)
Voltage Rating:
600 V
Voltage Type:
AC
Watt Losses:
355 W
Product Group:
Fuses
Department:
Electrical
Product Subgroup:
Other Fuses
Product Type:
Fuse
Product Details:
Fuse

Bussmann 170M7066 – Frequently Asked Questions

How fast can I get the Bussmann 170M7066 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 170M7066 come with a warranty?
Absolutely. The Bussmann 170M7066 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 170M7066?
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 170M7066 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.
!