Bussmann 170M5695 Class aR Hig...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$1,602.36
Bussmann 170M5695 High Speed Fuse

Bussmann 170M5695 Class aR High-Speed Fuse, 550A/1000V

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Model: 170M5695
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$1,602.36
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Bussmann 170M5695 Class aR High-Speed Fuse, 550A/1000V

The Bussmann 170M5695 is a Class aR high-speed fuse rated 550A RMS at 1000 Vac, engineered to protect semiconductor devices and DC power circuits from short-circuit and overcurrent conditions. With a 100 kAIC interrupt rating, this square body fuse is built for demanding DC common bus, DC drive, power converter/rectifier, and reduced voltage starter applications. It is IEC Rated, CSA Certified, and UL Recognized, delivering dependable protection for industrial power electronics equipment.

Key Features

  • Amperage Rating: 550A RMS current rating delivers robust protection for high-capacity DC circuits.
  • Voltage Rating: Rated 1000 Vac for use in demanding high-voltage DC bus and drive systems.
  • Class aR Construction: High-speed Class aR design provides rapid current-limiting protection for semiconductor devices.
  • Interrupt Rating: 100 kAIC interrupt rating ensures reliable performance under high fault-current conditions.
  • Clearing I2t: Rated 370,000 at 1000V and 495,000 at 1250V for precise fuse coordination with upstream and downstream devices.
  • Pre-Arc I2t: Rated at 62,000 for accurate let-through energy calculations.
  • Fuse Indicator: Non-indicating design.
  • Watt Losses: 100W watt loss rating supports efficient thermal management in enclosure design.

Certifications & Compliance

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

Technical Specifications

  • Amperage Rating: 550A
  • Application: DC common bus, DC drives, power converters/rectifiers, reduced voltage starters
  • Class: Class aR
  • Clearing I2t: Clearing at 1000V: 370000, Clearing at 1250V: 495000
  • Current Rating: 550A RMS
  • Fuse Indicator: Non Indicating
  • Interrupt Rating: 100 kAIC
  • Packaging Type: Standard
  • Pre Arc I2t: 62000
  • Voltage Rating: 1000 Vac
  • Watt Losses: 100W
  • Product Type: Square body US style, -FU/115 without indicator
  • Product Length: 5.433 IN
  • Product Details: Square body US style, -FU/115 without indicator
  • Product Height: 2.087 IN
  • Product Weight: 1.6456 LB
  • Product Width: .315 IN

Typical Applications

  • DC Common Bus Systems
  • DC Drive Circuit Protection
  • Power Converters and Rectifiers
  • Reduced Voltage Starters

Why Bussmann?

Bussmann engineers this Class aR high-speed fuse for reliable, code-compliant protection of sensitive DC power electronics. Backed by IEC, CSA, and UL recognition along with RoHS compliance and CE marking, the 170M5695 delivers the precise current-limiting performance that DC drives, power converters, and reduced voltage starters demand.

Manufacturer Resources

Product Specs

Amperage Rating:
550A
Class:
Class aR
Clearing I2t:
Clearing at 1000V: 370000 , Clearing at 1250V: 495000
Current Rating:
550A RMS
Fuse Indicator:
Non Indicating
Interrupt Rating:
100 kAIC
Packaging Type:
Standard
Pre Arc I2t:
62000
Voltage Rating:
1000 Vac
Watt Losses:
100W
Product Group:
Fuses
Department:
Electrical
Product Subgroup:
Other Fuses
Product Type:
Fuse
Product Length:
5.433 IN
Product Details:
Square body US style, -FU/115 without indicator
Product Height:
2.087 IN
Product Weight:
1.6456 LB
Product Width:
.315 IN

Bussmann 170M5695 – Frequently Asked Questions

How fast can I get the Bussmann 170M5695 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 170M5695 come with a warranty?
Absolutely. The Bussmann 170M5695 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 170M5695?
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
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