Bussmann 170M3268 Eaton Series...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$840.45
Bussmann 170M3268 Eaton series high speed square body fuse, 1250V (IEC), 1300V (UL), 350A, 200 kAIC, Other, Fuse, Blade end X blade end, Class aR, DIN 43 620 - 170M3268

Bussmann 170M3268 Eaton Series Class aR High-Speed Fuse, 350A

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Model: 170M3268
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$840.45
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Bussmann 170M3268 Eaton Series Class aR High-Speed Fuse, 350A

The Bussmann 170M3268 is an Eaton Bussmann series high-speed square body fuse engineered for semiconductor protection in demanding power electronics applications. Rated 350A with a voltage rating of 1250V (IEC) / 1300V (UL) and 690V AC, this Class aR fuse delivers a 200 kAIC interrupt rating for reliable performance under fault conditions. Built to DIN 43 620 with a blade end X blade end connection, it is CE Marked and IEC Rated for use in accompanied semiconductor protection circuits.

Key Features

  • Amperage Rating: 350A for high-current semiconductor and power electronics protection.
  • Voltage Rating: 1250V (IEC) / 1300V (UL), 690V AC, suited for demanding industrial circuits.
  • Interrupt Rating: 200 kAIC for dependable fault-current interruption.
  • Utilization Category: Class aR (accompanied semiconductor protection) high-speed fuse.
  • Connection Type: Blade end X blade end per DIN 43 620, square body with slotted center bolted tags.
  • Clearing Characteristics: Pre-arc I2t of 10000 and clearing I2t of 68500 at 660V for precise, coordinated fusing.
  • Compact Footprint: 65 mm height x 305 mm length x 145 mm width, weighing 340.5 g.
  • Clearing Loss: Rated at 55 for efficient thermal performance in continuous duty.

Certifications & Compliance

  • IEC Rated
  • CE Marked

Technical Specifications

  • Amperage Rating: 350 A
  • Application: semiconductor protection
  • Certifications: IEC Rated
  • Clearing I2t: 68500 at 660 V
  • Clearing Loss: 55
  • Compliances: CE Marked
  • Fuse Shape: Square body, slotted center bolted tags
  • Insulated Metal Gripping Lugs (IMGL): No
  • Packaging Type: Standard
  • Pre Arc I2t: 10000
  • Product Height: 65 mm
  • Product Length Depth: 305 mm
  • Product Weight: 340.5 g
  • Product Width: 145 mm
  • Utilization Category: aR (accompanied semiconductor protection)
  • Voltage Rating: 690 V
  • Voltage Type: AC

Typical Applications

  • Semiconductor Protection Circuits
  • Power Electronics and Converter Protection
  • High-Speed Fusing for Class aR Applications
  • Industrial Power Distribution Systems

Why Bussmann?

Bussmann fuses are engineered with precise pre-arc and clearing I2t characteristics to deliver coordinated, code-compliant protection for critical semiconductor and power electronics circuits. The 170M3268's CE Marked and IEC Rated construction, high-speed Class aR design, and 200 kAIC interrupt rating make it a dependable choice for professional industrial electrical installations.

Manufacturer Resources

Product Specs

Amperage Rating:
350 A
Application:
semiconductor protection
Certifications:
IEC Rated
Class:
Class aR
Clearing I2t:
68500 at 660 V
Clearing Loss:
55
Compliances:
CE Marked
Connection:
Blade end x blade end
Fuse Indicator:
Other
Fuse Shape:
Square body, slotted center bolted tags
Insulated Metal Gripping Lugs Imgl:
No
Interrupt Rating:
200 kAIC
Mounting Method:
DIN 43 620
Packaging Type:
Standard
Pre Arc I2t:
10000
Product Height:
65 mm
Product Length Depth:
305 mm
Product Weight:
340.5 g
Product Width:
145 mm
Utilization Category:
aR (accompanied semiconductor protection)
Voltage Rating:
690 V
Voltage Type:
AC
Product Group:
Fuses
Department:
Electrical
Product Subgroup:
Other Fuses
Product Type:
Fuse
Product Details:
Fuse

Bussmann 170M3268 – Frequently Asked Questions

How fast can I get the Bussmann 170M3268 delivered?
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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 170M3268 come with a warranty?
Absolutely. The Bussmann 170M3268 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 170M3268?
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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