Bussmann 170M7357 High-Speed N...
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$918.98
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Bussmann 170M7357 High-Speed NH1 Fuse-Link, 160A 800V AC, gR Class

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Model: 170M7357

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

$918.98
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Bussmann 170M7357 High-Speed NH1 Fuse-Link, 160A 800V AC, gR Class

The Bussmann 170M7357 is a high-speed NH1 fuse-link engineered for fast-acting overcurrent protection in demanding power electronics and semiconductor circuits. Rated 160 A at AC 800 V, this gR class, IEC fuse-link measures 135 x 53 x 40 mm and features a dual status indicator for quick visual confirmation of fuse condition. With a 65 kA breaking capacity and 65 kAIC interrupt rating, it is built to protect general purpose semiconductor loads in industrial and commercial electrical systems.

Key Features

  • Fuse Size: NH1 size fuse-link measuring 135 x 53 x 40 mm for standard NH1 fuse holders and disconnects.
  • High-Speed Operation: Fast-acting gR utilization category designed for general purpose semiconductor protection.
  • Electrical Rating: Rated 160 A at AC 800 V for reliable overcurrent protection in high-voltage circuits.
  • Breaking Capacity: 65 kA breaking capacity and 65 kAIC interrupt rating for demanding fault-current conditions.
  • Dual Fuse Indicator: Combination fuse status indicator provides clear, at-a-glance confirmation of fuse condition.
  • I2t Characteristics: Pre-arc I2t of 5200 and clearing I2t of 68000 for precise coordination with upstream and downstream devices.
  • Watt Losses: 27.5 W watt loss rating supports efficient thermal management within the enclosure.

Certifications & Compliance

  • UL Recognized
  • CE Marked
  • IEC Compliant

Technical Specifications

  • Breaking Capacity: 65 kA
  • Certifications: UL Recognized
  • Class: Class gR
  • Clearing I2t: 68000
  • Compliances: CE Marked
  • Fuse Indicator: Combination fuse status indicator
  • Fuse Size: NH1
  • Insulated Metal Gripping Lugs (Imgl): No
  • Interrupt Rating: 65 kAIC
  • Pre Arc I2t: 5200
  • Product Height: 135 mm
  • Product Length Depth: 52.9 mm
  • Product Weight: 407.3333333 g
  • Product Width: 39.7 mm
  • Rated Switching Capacity: 65 kA
  • Utilization Category: gR (general purpose semiconductor protection)
  • Voltage Type: AC
  • Watt Losses: 27.5 W

Typical Applications

  • Semiconductor and Power Electronics Protection
  • Industrial Motor Drives and Rectifier Circuits
  • Commercial and Industrial Switchgear Protection
  • High-Voltage AC Distribution Systems
  • Panelboard and Disconnect Fuse Protection

Why Bussmann?

Bussmann is a recognized name in circuit protection, and the 170M7357 reflects that reputation with a gR class, IEC fuse-link design built for demanding semiconductor protection applications. UL Recognized and CE Marked, this fuse-link delivers dependable, code-compliant performance backed by a dual status indicator that simplifies maintenance and troubleshooting. For engineers and electricians who need reliable high-speed protection at 160 A, AC 800 V, the Bussmann 170M7357 is a trusted choice for coordinated semiconductor circuit protection.

Manufacturer Resources

Product Specs

Amperage Rating:
160 A
Breaking Capacity:
65 kA
Certifications:
UL Recognized
Class:
Class gR
Clearing I2t:
68000
Compliances:
CE Marked
Fuse Indicator:
Combination fuse status indicator
Fuse Size:
NH1
Insulated Metal Gripping Lugs Imgl:
No
Interrupt Rating:
65 kAIC
Pre Arc I2t:
5200
Product Height:
135 mm
Product Length Depth:
52.9 mm
Product Weight:
407.3333333 g
Product Width:
39.7 mm
Rated Switching Capacity:
65 kA
Utilization Category:
gR (general purpose semiconductor protection)
Voltage Rating:
800 V
Voltage Type:
AC
Watt Losses:
27.5 W
Department:
Electrical
Product Type:
Fuse
Product Group:
Fuses
Product Subgroup:
Other Fuses

Bussmann 170M7357 – Frequently Asked Questions

How fast can I get the Bussmann 170M7357 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 170M7357 come with a warranty?
Absolutely. The Bussmann 170M7357 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 170M7357?
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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