Bussmann 170M2818 Eaton Series...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$387.64
Image coming soon

Bussmann 170M2818 Eaton Series Class aR Square Body Fuse, 250A, 200 kAIC

(No reviews yet) Write a Review

Model: 170M2818

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

$387.64
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 170M2818 Eaton Series Class aR Square Body Fuse, 250A, 200 kAIC

The Bussmann 170M2818 is an Eaton Bussmann series high-speed square body fuse engineered for accompanied semiconductor protection under Utilization Category aR. It carries a 1250V (IEC) / 1300V (UL) rating alongside a 690V AC voltage rating, a 250A ampere rating, and a 200 kAIC interrupt rating, making it suited to demanding power electronics and industrial drive protection duty. Its square body design with slotted, offset bolted tags is built for secure, high-current terminal connections in semiconductor protection assemblies.

Key Features

  • Amperage Rating: 250A high-speed fuse element sized for demanding semiconductor circuit protection.
  • Voltage Rating: Rated 1250V (IEC) and 1300V (UL), with a 690V AC voltage rating for broad system compatibility.
  • Interrupt Rating: 200 kAIC interrupt capacity delivers robust short-circuit protection in high-fault-current environments.
  • Utilization Category aR: Classified for accompanied semiconductor protection, intended to work alongside upstream overcurrent devices rather than as standalone motor/circuit protection.
  • Fuse Shape: Square body construction with slotted, offset bolted tags for secure, low-resistance high-current terminal connections.
  • Application: Purpose-built for semiconductor protection in power electronics, rectifier, and drive systems.
  • Voltage Type: AC-rated construction for use in AC power distribution and conversion equipment.

Technical Specifications

  • Amperage Rating: 250 A
  • Application: semiconductor protection
  • Compliances: Contact factory
  • Fuse Shape: Square body, slotted offset bolted tags
  • Insulated Metal Gripping Lugs (IMGL): No
  • Packaging Type: Standard
  • Product Height: 66 mm
  • Product Length Depth: 233 mm
  • Product Weight: 202 g
  • Product Width: 140 mm
  • Utilization Category: aR (accompanied semiconductor protection)
  • Voltage Rating: 690 V
  • Voltage Type: AC

Typical Applications

  • Semiconductor Protection in Power Electronics
  • High-Speed Drive and Motor Control Systems
  • Industrial Power Conversion and Rectifier Equipment
  • Inverter and Solid-State Switching Circuit Protection

Why Bussmann?

Backed by Eaton, the Bussmann series brings deep fuse engineering experience to demanding semiconductor protection duty. The 170M2818's square body, bolted-tag design, 200 kAIC interrupt rating, and Class aR utilization category make it a dependable choice for protecting sensitive power electronics where fast, reliable clearing is essential.

Manufacturer Resources

Product Specs

Amperage Rating:
250 A
Application:
semiconductor protection
Class:
Class aR
Compliances:
Contact factory
Fuse Shape:
Square body, slotted offset bolted tags
Insulated Metal Gripping Lugs Imgl:
No
Interrupt Rating:
200 kAIC
Packaging Type:
Standard
Product Height:
66 mm
Product Length Depth:
233 mm
Product Weight:
202 g
Product Width:
140 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 170M2818 – Frequently Asked Questions

How fast can I get the Bussmann 170M2818 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 170M2818 come with a warranty?
Absolutely. The Bussmann 170M2818 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 170M2818?
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 170M2818 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.
!