Bussmann 170M3661 High Speed F...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$745.21
Bussmann 170M3661 High Speed Fuse

Bussmann 170M3661 High Speed Fuse, 80A Class aR 700V

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Model: 170M3661
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$745.21
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Bussmann 170M3661 High Speed Fuse, 80A Class aR 700V

The Bussmann 170M3661 High Speed Fuse is an 80A RMS, Class aR fuse rated 700 Vac (UL), 690 Vac (IEC) with a 200 kAIC interrupt rating, engineered for fast-acting overcurrent protection in demanding DC power circuits. This square body, US-style fuse uses a blade end X blade end connection for direct busbar mounting and is built for DC common bus, DC drive, and power converter/rectifier applications. It carries UL Recognized and IEC Rated listings for code-compliant performance in professional electrical installations.

Key Features

  • Amperage Rating: 80A RMS current rating delivers dependable overcurrent protection for high-power DC circuits.
  • Fuse Class: Class aR high speed fuse construction built for semiconductor and power converter protection duties.
  • Connection Type: Blade end X blade end termination supports direct busbar and DC drive mounting.
  • Voltage Rating: 700 Vac (UL), 690 Vac (IEC) supports demanding DC drive and rectifier voltage levels.
  • Interrupt Rating: 200 kAIC interrupt capacity for reliable protection in high fault-current environments.
  • Fuse Indicator: Non Indicating design.
  • Watt Losses: 18W rated power dissipation.
  • Application: Designed for DC common bus, DC drives, and power converters/rectifiers.

Certifications & Compliance

  • UL Recognized
  • IEC Rated
  • CE Marked
  • RoHS Compliant

Technical Specifications

  • Amperage Rating: 80A
  • Application: DC common bus, DC drives, power converters/rectifiers
  • Class: Class aR
  • Clearing I2t: Clearing at 660V: 1250
  • Connection: Blade end X blade end
  • Current Rating: 80A RMS
  • Fuse Indicator: Non Indicating
  • Interrupt Rating: 200 kAIC
  • Packaging Type: Standard
  • Pre Arc I2t: 185
  • Voltage Rating: 700 Vac (UL), 690 Vac (IEC)
  • Watt Losses: 18W
  • Product Type: Square body, US style -FKE/- type K indicator for micro
  • Product Length: 5.433 IN
  • Product Details: Square body, US style -FKE/- type K indicator for micro
  • Product Height: 2.087 IN
  • Product Weight: 1.6456 LB
  • Product Width: .315 IN

Typical Applications

  • DC Common Bus Systems
  • DC Drives
  • Power Converters and Rectifiers
  • Semiconductor Protection
  • Industrial Power Electronics and Renewable Energy Systems

Why Bussmann?

Bussmann engineers the 170M3661 High Speed Fuse with Class aR construction, a 200 kAIC interrupt rating, and UL Recognized, IEC Rated, CE Marked, and RoHS Compliant listings for code-compliant performance in demanding DC power electronics. This build quality makes it a dependable choice for protecting DC common bus, DC drive, and power converter/rectifier systems in professional electrical installations.

Manufacturer Resources

Product Specs

Amperage Rating:
80A
Application:
DC common bus, DC drives, power converters/rectifiers
Class:
Class aR
Clearing I2t:
Clearing at 660V: 1250
Connection:
Blade end X blade end
Current Rating:
80A RMS
Fuse Indicator:
Non Indicating
Interrupt Rating:
200 kAIC
Packaging Type:
Standard
Pre Arc I2t:
185
Voltage Rating:
700 Vac (UL), 690 Vac (IEC)
Watt Losses:
18W
Product Group:
Fuses
Department:
Electrical
Product Subgroup:
Other Fuses
Product Type:
Fuse
Product Length:
5.433 IN
Product Details:
Square body, US style -FKE/- type K indicator for micro
Product Height:
2.087 IN
Product Weight:
1.6456 LB
Product Width:
.315 IN

Bussmann 170M3661 – Frequently Asked Questions

How fast can I get the Bussmann 170M3661 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 170M3661 come with a warranty?
Absolutely. The Bussmann 170M3661 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 170M3661?
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 170M3661 from ZenSupply?
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