Bussmann 170M4363 High-Speed C...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$1,299.94
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Bussmann 170M4363 High-Speed Class aR Fuse-Link, 450 A, 690 V AC, Size 1

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Model: 170M4363

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

$1,299.94
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Bussmann 170M4363 High-Speed Class aR Fuse-Link, 450 A, 690 V AC, Size 1

The Bussmann 170M4363 is a high-speed Class aR fuse-link engineered for accompanied semiconductor protection in demanding power electronics applications. Rated 450 A at AC 690 V, this Size 1 body measures 53 x 69 x 111 mm and is built to IEC standards with a type K indicator for fast visual identification of fuse condition. Its high-speed clearing characteristic and aR utilization category make it well suited for protecting power semiconductors, drives, and other sensitive electronic loads.

Key Features

  • Size 1 Body: Compact 53 x 69 x 111 mm dimensions for standardized mounting in Size 1 fuse holders and disconnects.
  • High-Speed Operation: 450 A rating with a fast-clearing, high-speed design for rapid fault interruption.
  • 690 V AC Rating: Suitable for AC systems up to 690 V, supporting demanding industrial power distribution.
  • Class aR Utilization Category: Accompanied semiconductor protection design, intended to work alongside a backup device for complete circuit protection.
  • Type K Indicator: Built-in type K indicator provides a clear signal of fuse status for faster troubleshooting.
  • 200 kAIC Interrupt Rating: High interrupting capacity supports use in high-fault-current environments.
  • Square Body Design: Square body with slotted, center bolted tags for secure, low-resistance connections.
  • IEC Construction: Manufactured to IEC fuse-link standards for international compatibility.

Certifications & Compliance

  • IEC Standard Construction
  • CE Compliant

Technical Specifications

  • Certifications: IEC
  • Class: Class aR
  • Compliances: CE
  • Fuse Indicator: Other
  • Fuse Shape: Square body, slotted center bolted tags
  • Interrupt Rating: 200 kAIC
  • Utilization Category: aR (accompanied semiconductor protection)
  • Packaging Type: Standard

Typical Applications

  • Power Semiconductor and Drive Protection
  • Industrial Power Distribution Systems
  • Motor Drive and Rectifier Circuits
  • High-Fault-Current Switchgear Applications
  • Commercial and Industrial Electrical Installations

Why Bussmann?

Bussmann fuse-links are built to IEC standards with a defined Class aR utilization category, giving electrical professionals a dependable option for accompanied semiconductor protection. The 200 kAIC interrupt rating and high-speed clearing characteristic of the 170M4363 support reliable, code-compliant performance in demanding industrial power applications.

Manufacturer Resources

Product Specs

Amperage Rating:
450 A
Certifications:
IEC
Class:
Class aR
Compliances:
CE
Fuse Indicator:
Other
Fuse Shape:
Square body, slotted center bolted tags
Interrupt Rating:
200 kAIC
Packaging Type:
Standard
Product Height:
.001 mm
Product Length Depth:
.001 mm
Product Weight:
.001 g
Product Width:
.001 mm
Utilization Category:
aR (accompanied semiconductor protection)
Voltage Rating:
690 V
Product Group:
Fuses
Department:
Electrical
Product Subgroup:
Other Fuses
Product Type:
Fuse
Product Details:
Fuse

Bussmann 170M4363 – Frequently Asked Questions

How fast can I get the Bussmann 170M4363 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 170M4363 come with a warranty?
Absolutely. The Bussmann 170M4363 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 170M4363?
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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