Bussmann 170E3845 Class aR Sem...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$686.48
Bussmann 170E3845 Class aR Semiconductor Fuse, 80A, 900V AC

Bussmann 170E3845 Class aR Semiconductor Fuse, 80A, 900V AC

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Model: 170E3845

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

$686.48
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Bussmann 170E3845 Class aR Semiconductor Fuse, 80A, 900V AC

The Bussmann 170E3845 is a Class aR semiconductor fuse engineered for accompanied protection of power semiconductor devices in demanding industrial applications. Rated 80A at 900V AC, this fuse features a square body with slotted, offset bolted tags for secure high-current connections and a top-mounted fuse status indicator for fast visual condition checks. Its aR utilization category design is intended for coordinated use alongside upstream overcurrent protection, making it well suited for power conversion and drive circuits where reliable semiconductor protection is critical.

Key Features

  • Amperage Rating: 80A for protecting power semiconductor devices from damaging overcurrent conditions.
  • Voltage Rating: 900V AC for use in demanding industrial power circuits.
  • Utilization Category: Class aR (accompanied semiconductor protection) for coordinated protection alongside upstream overcurrent devices.
  • Fuse Body: Square body construction with slotted, offset bolted tags for secure, high-current terminations.
  • Fuse Status Indicator: Top-mounted indicator provides quick visual verification of fuse condition.
  • Application: Purpose-built for semiconductor protection in industrial power equipment.

Technical Specifications

  • Amperage Rating: 80 A
  • Application: Semiconductor protection
  • Class: Class aR
  • Compliances: Contact factory
  • Fuse Indicator: Top fuse status indicator
  • Fuse Shape: Square body, slotted offset bolted tags
  • Insulated Metal Gripping Lugs (IMGL): No
  • Product Height: 66 mm
  • Product Length/Depth: 233 mm
  • Product Weight: 244.5 g
  • Product Width: 140 mm
  • Utilization Category: aR (accompanied semiconductor protection)
  • Voltage Rating: 900 V
  • Voltage Type: AC
  • Product Type: Fuse
  • Product Details: Fuse

Typical Applications

  • Power Semiconductor and SCR Protection
  • Variable Frequency Drives and Motor Control Circuits
  • Industrial Power Conversion Equipment
  • Rectifier and Inverter Circuit Protection
  • Coordinated Branch Circuit Protection in Industrial Panels

Why Bussmann?

Bussmann semiconductor fuses like the 170E3845 are built with a Class aR utilization category, square-body bolted-tag construction, and a top fuse status indicator to support reliable, code-compliant protection of power semiconductor devices. This combination helps electrical professionals maintain coordinated overcurrent protection in demanding industrial power circuits. Choose Bussmann for consistent, dependable performance in critical semiconductor protection applications.

Manufacturer Resources

Product Specs

Amperage Rating:
80 A
Application:
semiconductor protection
Class:
Class aR
Compliances:
Contact factory
Fuse Indicator:
Top fuse status indicator
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:
244.5 g
Product Width:
140 mm
Utilization Category:
aR (accompanied semiconductor protection)
Voltage Rating:
900 V
Voltage Type:
AC
Product Group:
Fuses
Department:
Electrical
Product Subgroup:
Other Fuses
Product Type:
Fuse
Product Details:
Fuse

Bussmann 170E3845 – Frequently Asked Questions

How fast can I get the Bussmann 170E3845 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 170E3845 come with a warranty?
Absolutely. The Bussmann 170E3845 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 170E3845?
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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