Bussmann 170M-266 High Speed S...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$460.51

Bussmann 170M-266 High Speed Square Body Fuse, Class gR, 690V

(No reviews yet) Write a Review

Model: 170M2660

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

$460.51
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

Bussmann 170M-266 High Speed Square Body Fuse, Class gR, 690V

The Bussmann Eaton series high speed square body fuse is built for demanding semiconductor protection duty, available in 40A and 50A ratings to match a range of circuit requirements. This square body fuse uses slotted offset bolted tags with blade end to blade end contacts and mounts to the DIN 43 620 standard for reliable, code-compliant installation in industrial power electronics equipment. Rated 690V with a 200 kAIC interrupting capacity and a Class gR utilization category for general purpose semiconductor protection, it also includes a top fuse status indicator for fast visual confirmation of fuse condition.

Key Features

  • Amp Rating Range: Available in 40A and 50A ratings to suit a range of semiconductor protection circuits.
  • Square Body Construction: Square body shape with slotted offset bolted tags for a secure, low-resistance connection.
  • Blade End Connection: Blade end to blade end contact configuration for straightforward mounting to compatible fuse holders.
  • Class gR Utilization: Class gR utilization category delivers general purpose semiconductor protection performance.
  • Voltage & Interrupting Rating: Rated 690V with a 200 kAIC interrupting capacity for demanding power electronics circuits.
  • Top Status Indicator: Top fuse status indicator allows quick visual verification of fuse condition without removal.
  • Standard Mounting: Complies with DIN 43 620 mounting dimensions for compatibility with standard fuse holders.

Certifications & Compliance

  • CE Marked
  • IEC Rated

Technical Specifications

  • Voltage Type: AC
  • Product Width: 140 mm
  • Utilization Category: gR (general purpose semiconductor protection)
  • Packaging Type: Standard
  • Fuse Shape: Square body, slotted offset bolted tags
  • Product Height: 66 mm
  • Application: semiconductor protection
  • Insulated Metal Gripping Lugs Imgl: No
  • Compliances: CE Marked
  • Product Length Depth: 233 mm
  • Certifications: IEC Rated
  • Voltage Rating: 690V

Typical Applications

  • Semiconductor Protection Circuits
  • Industrial Power Electronics
  • Motor Drive and Rectifier Protection
  • Panelboard and Switchgear Protection Assemblies
  • Renewable Energy and Power Conversion Equipment

Why Bussmann?

Bussmann by Eaton is a trusted name in circuit protection, and this high speed square body fuse reflects that standard with CE marked, IEC rated construction and DIN 43 620 compliant mounting. For engineers and electricians protecting sensitive semiconductor and power electronics circuits, this fuse delivers dependable, code-compliant performance across its 40A and 50A ratings.

Manufacturer Resources

Product Specs

Product Group:
Fuses
Class:
Class gR
Voltage Type:
AC
Product Width:
140 mm
Utilization Category:
gR (general purpose semiconductor protection)
Packaging Type:
Standard
Connection:
Blade end x blade end
Product Type:
Fuse
Interrupt Rating:
200 kAIC
Fuse Shape:
Square body, slotted offset bolted tags
Product Height:
66 mm
Product Details:
Fuse
Application:
semiconductor protection
Insulated Metal Gripping Lugs Imgl:
No
Product Subgroup:
Other Fuses
Mounting Method:
DIN 43 620
Compliances:
CE Marked
Product Length Depth:
233 mm
Department:
Electrical
Certifications:
IEC Rated
Fuse Indicator:
Top fuse status indicator
Voltage Rating:
690V
Amperage Rating:
40A - 50A
Grade:
gR
Connection Type:
Blade End
Configuration:
Square Body
Standards:
DIN 43 620
Listing:
CE Marked

Bussmann 170M2660 – Frequently Asked Questions

How fast can I get the Bussmann 170M2660 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 170M2660 come with a warranty?
Absolutely. The Bussmann 170M2660 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 170M2660?
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 170M2660 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.