Bussmann 170M7086 Class aR Sem...
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Bussmann 170M7086 Class aR Semiconductor Fuse, 3500A 690V

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Model: 170M7086

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

$7,176.23
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Bussmann 170M7086 Class aR Semiconductor Fuse, 3500A 690V

The Bussmann 170M7086 is a Class aR high-speed fuse for accompanied semiconductor protection in demanding industrial power circuits. Rated 3500A at 690V, this IEC-rated fuse-link delivers a 200 kAIC interrupt rating for reliable short-circuit protection in three-phase AC systems. Designed for flush mounting and CE marked for compliance, it protects thyristors, diodes, and power modules from damaging overcurrent conditions.

Key Features

  • Amperage & Voltage: Rated 3500A at 690V AC.
  • Class aR Utilization Category: aR-rated for accompanied semiconductor protection.
  • Interrupt Rating: 200 kAIC for dependable fault clearing.
  • I²t Characteristics: Pre-arc I²t of 4,700,000 and clearing I²t of 28,000,000 at 500V.
  • Mounting Method: Flush mounting into standard fuse bases.
  • Temperature Rating: Rated for operation above >60°C.
  • Watt Losses: 355W power loss rating.
  • Compact Dimensions: 105 mm H x 120 mm W x 67 mm D, 2343 g.

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: Other
  • Insulated Metal Gripping Lugs (IMGL): No
  • Interrupt Rating: 200 kAIC
  • Mounting Method: Flush
  • Packaging Type: Standard
  • Pre Arc I2t: 4700000
  • Product Height: 105 mm
  • Product Length Depth: 67 mm
  • Product Weight: 2343 g
  • Product Width: 120 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 for Thyristors and Power Diodes
  • Industrial Power Conversion and Drive Systems
  • High-Speed Fault Protection in Three-Phase AC Circuits
  • Motor Control and Rectifier Circuit Protection
  • Commercial and Industrial Electrical Switchgear

Why Bussmann?

Bussmann fuses are engineered to exacting IEC standards, and the 170M7086 is CE marked with a 200 kAIC interrupt rating for dependable performance in semiconductor protection applications. Precise pre-arc and clearing I²t characteristics support accurate coordination, making this Class aR fuse-link a reliable choice for industrial power systems requiring code-compliant overcurrent protection.

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:
Other
Insulated Metal Gripping Lugs Imgl:
No
Interrupt Rating:
200 kAIC
Mounting Method:
Flush
Packaging Type:
Standard
Pre Arc I2t:
4700000
Product Height:
105 mm
Product Length Depth:
67 mm
Product Weight:
2343 g
Product Width:
120 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 170M7086 – Frequently Asked Questions

How fast can I get the Bussmann 170M7086 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 170M7086 come with a warranty?
Absolutely. The Bussmann 170M7086 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 170M7086?
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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