Bussmann 170M3019 Eaton High S...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$728.50
Bussmann 170M3019 Eaton series high speed square body fuse, 1250V (IEC), 1300V (UL), 400A, 200 kAIC, Top fuse status indicator, Fuse, Blade end X blade end, Class aR, DIN 43 620 - 170M3019

Bussmann 170M3019 Eaton High Speed Square Body Fuse, Class aR, 400A

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Model: 170M3019
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Bussmann 170M3019 Eaton High Speed Square Body Fuse, Class aR, 400A

The Bussmann 170M3019 is an Eaton series high speed square body fuse engineered for demanding semiconductor protection applications. Rated 1250V (IEC) and 1300V (UL) with a 400A rating and 200 kAIC interrupting capacity, this Class aR fuse features blade end X blade end terminals built to DIN 43 620 dimensions. A top-mounted fuse status indicator provides quick visual confirmation of fuse condition, helping maintenance teams spot a blown fuse quickly.

Key Features

  • High Speed Protection: Class aR utilization category (accompanied semiconductor protection) delivers fast-acting overcurrent protection for power semiconductor devices.
  • Voltage Rating: Rated 1250V (IEC) / 1300V (UL), with a 690V voltage rating classification for demanding power electronics circuits.
  • Amperage Rating: 400A continuous current rating with a 200 kAIC interrupting rating for reliable short-circuit protection.
  • Blade End Terminals: Blade end X blade end configuration built to DIN 43 620 dimensions for compatible fuse holder and disconnect mounting.
  • Square Body Construction: Square body design with slotted center bolted tags for secure, low-resistance connections.
  • Fuse Status Indicator: Top-mounted fuse status indicator allows quick visual verification of fuse condition without disconnecting the circuit.
  • Fast Clearing Performance: Clearing I2t of 105000 at 660V and pre-arc I2t of 15000 support coordinated protection of sensitive semiconductor loads.
  • Compact Dimensions: Measures 305 mm in length, 145 mm in width, and 65 mm in height, weighing approximately 309.3 g.

Certifications & Compliance

  • IEC Rated
  • CE Marked

Technical Specifications

  • Amperage Rating: 400 A
  • Application: semiconductor protection
  • Certifications: IEC Rated
  • Clearing I2t: 105000 at 660 V
  • Clearing Loss: 60
  • Compliances: CE Marked
  • Fuse Shape: Square body, slotted center bolted tags
  • Insulated Metal Gripping Lugs (IMGL): No
  • Packaging Type: Standard
  • Pre Arc I2t: 15000
  • Product Height: 65 mm
  • Product Length Depth: 305 mm
  • Product Weight: 309.3333333 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 Drives
  • Industrial Motor Control
  • Rectifier and Converter Protection
  • High Speed Overcurrent Protection for Solid-State Devices

Why Bussmann?

Bussmann by Eaton engineers the 170M3019 to deliver dependable, code-compliant protection for demanding semiconductor applications. With IEC rating, CE marking, and a Class aR high speed design, this fuse gives electrical professionals a trusted, precisely rated solution for protecting sensitive power electronic equipment in industrial applications.

Manufacturer Resources

Product Specs

Amperage Rating:
400 A
Application:
semiconductor protection
Certifications:
IEC Rated
Class:
Class aR
Clearing I2t:
105000 at 660 V
Clearing Loss:
60
Compliances:
CE Marked
Connection:
Blade end x blade end
Fuse Indicator:
Top fuse status indicator
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:
15000
Product Height:
65 mm
Product Length Depth:
305 mm
Product Weight:
309.3333333 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 170M3019 – Frequently Asked Questions

How fast can I get the Bussmann 170M3019 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 170M3019 come with a warranty?
Absolutely. The Bussmann 170M3019 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 170M3019?
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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