Bussmann 170M3160 Square Body ...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$663.34
Bussmann 170M3160 High Speed Fuse

Bussmann 170M3160 Square Body High-Speed Fuse, 63A Class aR

(No reviews yet) Write a Review

Model: 170M3160
Selected Model is

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

$663.34
Adding to cart… The item has been added
Free Shipping on orders over $199
We price match and offer bulk discounts! Click Add to Quote. It's quick and easy.
✨
Earn points with this purchase! You can redeem points for giftcards, iPads, XBox's and more. View Rewards
Free Keying on all locks
You may also like

Bussmann 170M3160 Square Body High-Speed Fuse, 63A Class aR

The Bussmann 170M3160 is a Class aR high-speed square body fuse engineered for demanding DC protection applications, including DC common bus systems, DC drives, and power converters/rectifiers. Rated 63A RMS with a voltage rating of 700 Vac (UL) / 690 Vac (IEC) and a 200 kAIC interrupt rating, this fuse delivers fast-clearing overcurrent protection for semiconductor and power electronics circuits. It features a Din 43 620 blade-style, blade end X blade end connection for direct mounting into compatible fuse holders, and is UL Recognized and IEC Rated for use in both North American and international electrical systems.

Key Features

  • Amperage Rating: 63A RMS for reliable overcurrent protection in DC power circuits.
  • Class aR Design: High-speed clearing characteristic suited to semiconductor and power converter protection.
  • Voltage Rating: 700 Vac (UL) / 690 Vac (IEC) for use across UL and IEC-rated systems.
  • Interrupt Rating: 200 kAIC for high fault-current withstand capability.
  • Connection: Blade end X blade end configuration mounts via Din 43 620 blade-style fuse holders.
  • Fuse Indicator: Non Indicating body style.
  • Pre-Arc / Clearing I2t: Current pre-arc rating of 115 and clearing I2t of 770 at 660V, with a clearing loss of 14, for engineered coordination in DC protection schemes.

Certifications & Compliance

  • UL Recognized
  • IEC Rated
  • CE Marked
  • RoHS Compliant

Technical Specifications

  • Amperage Rating: 63A RMS
  • Application: DC common bus, DC drives, power converters/rectifiers
  • Class: Class aR
  • Clearing I2t: Clearing at 660V: 770
  • Clearing Loss: 14
  • Connection: Blade end X blade end
  • Fuse Indicator: Non Indicating
  • Interrupt Rating: 200 kAIC
  • Packaging Type: Standard
  • Pre Arc I2t: Current pre-arc: 115
  • Voltage Rating: 700 Vac (UL), 690 Vac (IEC)
  • Product Type: Square body -/110 visual for micro
  • Product Length: 5.433 IN
  • Product Details: Square body -/110 visual for micro
  • Mounting Method: Din 43 620 blade style
  • Product Height: 2.087 IN
  • Product Weight: 1.6456 LB
  • Product Width: .315 IN

Typical Applications

  • DC Common Bus Systems
  • DC Drives
  • Power Converters and Rectifiers
  • Semiconductor and Power Electronics Protection
  • Industrial DC Power Distribution

Why Bussmann?

Bussmann is a recognized name in circuit protection, and the 170M3160 reflects that standard with a Class aR high-speed design built for demanding DC protection duty. Backed by UL Recognized and IEC Rated certifications along with CE marking and RoHS compliance, this fuse is engineered for reliable, code-compliant performance in industrial power electronics applications.

Manufacturer Resources

Product Specs

Amperage Rating:
63A RMS
Application:
DC common bus, DC drives, power converters/rectifiers
Class:
Class aR
Clearing I2t:
Clearing at 660V: 770
Clearing Loss:
14
Connection:
Blade end X blade end
Fuse Indicator:
Non Indicating
Interrupt Rating:
200 kAIC
Packaging Type:
Standard
Pre Arc I2t:
Current pre-arc: 115
Voltage Rating:
700 Vac (UL), 690 Vac (IEC)
Product Group:
Fuses
Department:
Electrical
Product Subgroup:
Square Body Fuses
Product Type:
Square body -/110 visual for micro
Product Length:
5.433 IN
Product Details:
Square body -/110 visual for micro
Mounting Method:
Din 43 620 blade style
Product Height:
2.087 IN
Product Weight:
1.6456 LB
Product Width:
.315 IN

Bussmann 170M3160 – Frequently Asked Questions

How fast can I get the Bussmann 170M3160 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 170M3160 come with a warranty?
Absolutely. The Bussmann 170M3160 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 170M3160?
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
Why buy the Bussmann 170M3160 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.
!