Bussmann 170M4835 High-Speed S...
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Bussmann 170M4835 High-Speed Square Body Fuse, Class aR, 315A, 700V/690V, 125 kAIC

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Model: 170M4835

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

$870.53
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Bussmann 170M4835 High-Speed Square Body Fuse, Class aR, 315A, 700V/690V, 125 kAIC

The Bussmann 170M4835 is an Eaton Bussmann series high-speed square body fuse engineered for semiconductor protection, rated 315A with a voltage rating of 700V (UL) / 690V (IEC) and a 125 kAIC interrupting rating. Built to the Class aR (accompanied semiconductor protection) utilization category with DIN 43 620 blade-end dimensions, it features a square body with slotted, center-bolted tags in a blade end x DIN 43-620 blade end configuration. The fuse is UL Recognized and CE Marked for use in demanding industrial power electronics applications.

Key Features

  • Amperage Rating: 315A high-speed rating designed for fast-acting semiconductor protection.
  • Voltage Rating: 700V (UL) / 690V (IEC) AC, with a manufacturer voltage rating of 900V for demanding power circuits.
  • Interrupting Rating: 125 kAIC for reliable performance under high fault-current conditions.
  • Class aR Utilization: Accompanied semiconductor protection category for coordinated protection of power semiconductors.
  • Blade End Termination: Blade end x DIN 43-620 blade end configuration on a square body with slotted, center-bolted tags.
  • I2t Coordination: Pre-arc I2t of 18000 and clearing I2t of 115000 at 1000V.
  • Watt Losses: Rated at 58W.
  • Compact Dimensions: 233 mm x 140 mm x 66 mm, approximately 247.67 g.

Certifications & Compliance

  • UL Recognized
  • CE Marked

Technical Specifications

  • Amperage Rating: 315 A
  • Application: semiconductor protection
  • Certifications: UL Recognized
  • Clearing I2t: 115000 at 1000 V
  • Compliances: CE Marked
  • Fuse Shape: Square body, slotted center bolted tags
  • Insulated Metal Gripping Lugs (IMGL): No
  • Packaging Type: Standard
  • Pre Arc I2t: 18000
  • Product Height: 66 mm
  • Product Length/Depth: 233 mm
  • Product Weight: 247.6666667 g
  • Product Width: 140 mm
  • Utilization Category: aR (accompanied semiconductor protection)
  • Voltage Rating: 900 V
  • Voltage Type: AC
  • Watt Losses: 58 W

Typical Applications

  • Semiconductor Protection Circuits
  • Power Electronics and Rectifier Systems
  • Variable Frequency Drives (VFDs)
  • Industrial Power Conversion Equipment
  • Coordinated Overcurrent Protection for Diodes and Thyristors

Why Bussmann?

Eaton's Bussmann series high-speed fuses deliver precise, coordinated protection for power semiconductors, backed by defined pre-arc and clearing I2t characteristics for accurate coordination with rectifiers, thyristors, and other semiconductor devices. With a 125 kAIC interrupting rating, UL Recognized status, and CE Marked compliance, the 170M4835 provides dependable protection for demanding industrial power electronics built to DIN 43 620 dimensional standards. Choose Bussmann for consistent, code-compliant fuse performance.

Manufacturer Resources

Product Specs

Amperage Rating:
315 A
Application:
semiconductor protection
Certifications:
UL Recognized
Class:
Class aR
Clearing I2t:
115000 at 1000 V
Compliances:
CE Marked
Connection:
Blade end x Din 43-620 blade end
Fuse Indicator:
Other
Fuse Shape:
Square body, slotted center bolted tags
Insulated Metal Gripping Lugs Imgl:
No
Interrupt Rating:
125 kAIC
Mounting Method:
DIN 43 620
Packaging Type:
Standard
Pre Arc I2t:
18000
Product Height:
66 mm
Product Length Depth:
233 mm
Product Weight:
247.6666667 g
Product Width:
140 mm
Utilization Category:
aR (accompanied semiconductor protection)
Voltage Rating:
900 V
Voltage Type:
AC
Watt Losses:
58 W
Product Group:
Fuses
Department:
Electrical
Product Subgroup:
Other Fuses
Product Type:
Fuse
Product Details:
Fuse

Bussmann 170M4835 – Frequently Asked Questions

How fast can I get the Bussmann 170M4835 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 170M4835 come with a warranty?
Absolutely. The Bussmann 170M4835 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 170M4835?
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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