Bussmann 170M3063 High-Speed S...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$783.64

Bussmann 170M3063 High-Speed Square Body Fuse, Class aR, 125A, 1300V UL

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Model: 170M3063

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

$783.64
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Bussmann 170M3063 High-Speed Square Body Fuse, Class aR, 125A, 1300V UL

The Bussmann 170M3063 is an Eaton Bussmann series high-speed square body fuse engineered for semiconductor protection. Rated 125A at 1300V (UL) and 1250V (IEC) with a 200 kAIC interrupt rating, this Class aR fuse delivers fast, reliable clearing for accompanied semiconductor protection. It features blade end x blade end terminals on a square body with slotted center bolted tags, mounts to the DIN 43 620 standard, and includes a top fuse status indicator for quick visual confirmation of fuse condition. The fuse carries UL Recognized and CE Marked compliance for professional industrial use.

Key Features

  • Amperage Rating: 125A for reliable overcurrent protection in semiconductor circuits.
  • Voltage Rating: 1300V (UL), 1250V (IEC), 690V AC for demanding industrial power systems.
  • Interrupt Rating: 200 kAIC for safely clearing high fault currents.
  • Utilization Category: Class aR, rated for accompanied semiconductor protection.
  • Fuse Shape: Square body construction with slotted center bolted tags and blade end x blade end terminals for secure connections.
  • Mounting: DIN 43 620 standard mount for standard semiconductor fuse holders.
  • Status Indicator: Top fuse status indicator provides quick visual confirmation of fuse condition.
  • Clearing Characteristics: Pre-arc I2t of 550 and clearing I2t of 3700 at 660V, with a clearing loss of 26 for predictable protection coordination.

Certifications & Compliance

  • UL Recognized
  • CE Marked

Technical Specifications

  • Amperage Rating: 125 A
  • Application: semiconductor protection
  • Certifications: UL Recognized
  • Clearing I2t: 3700 at 660 V
  • Clearing Loss: 26
  • Compliances: CE Marked
  • Fuse Shape: Square body, slotted center bolted tags
  • Insulated Metal Gripping Lugs (IMGL): No
  • Packaging Type: Standard
  • Pre Arc I2t: 550
  • Product Height: 65 mm
  • Product Length Depth: 305 mm
  • Product Weight: 310 g
  • Product Width: 145 mm
  • Utilization Category: aR (accompanied semiconductor protection)
  • Voltage Rating: 690 V
  • Voltage Type: AC

Typical Applications

  • Semiconductor Protection
  • Power Semiconductor and Rectifier Circuits
  • Industrial Motor Drives and Power Electronics
  • DIN Rail and Panel-Mounted Fuse Holders
  • High-Speed Overcurrent Protection in Industrial Systems

Why Bussmann?

Bussmann by Eaton engineers this high-speed square body fuse with slotted center bolted tags and blade end x blade end terminals for a secure connection in semiconductor protection duty. Backed by UL Recognized and CE Marked compliance, the 170M3063 delivers the fast clearing and 200 kAIC interrupting capacity electrical professionals rely on for dependable circuit protection.

Manufacturer Resources

Product Specs

Amperage Rating:
125 A
Application:
semiconductor protection
Certifications:
UL Recognized
Class:
Class aR
Clearing I2t:
3700 at 660 V
Clearing Loss:
26
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:
550
Product Height:
65 mm
Product Length Depth:
305 mm
Product Weight:
310 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 170M3063 – Frequently Asked Questions

How fast can I get the Bussmann 170M3063 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 170M3063 come with a warranty?
Absolutely. The Bussmann 170M3063 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 170M3063?
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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