Bussmann AMG Stud-Mount High-C...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$46.31

Bussmann AMG Stud-Mount High-Current Fuse, Thermal Type

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Model: AMG-100

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

$46.31
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Bussmann AMG Stud-Mount High-Current Fuse, Thermal Type

The Bussmann AMG is a stud-mount, high-current fuse built for automotive circuit protection, available across the family in 100A, 175A, 200A, and 225A ratings to match a range of circuit loads. Every rating in the AMG family shares a 32 Vdc voltage rating and a 1000A (1 kAIC) interrupt rating, with a thermal (Thermo) fuse element housed in a thermoplastic body with copper terminals. The bolted blade end x bolted blade end connection delivers a secure, low-resistance mount for demanding automotive electrical systems.

Key Features

  • Amp Rating Range: Available in 100A, 175A, 200A, and 225A ratings to match specific automotive circuit load requirements.
  • Durable Construction: Thermoplastic housing with copper terminals for dependable, corrosion-resistant performance.
  • Bolted Blade Connection: Bolted blade end x bolted blade end connection type for a secure, low-resistance mount.
  • Voltage Rating: 32 Vdc rating suited to automotive and other DC power circuits.
  • Interrupt Rating: 1000A (1 kAIC) interrupt rating for safe clearing of high-current faults.
  • Thermal Response Characteristics: 100 hr minimum at 100% rated current, 4 hr minimum at 110%, 90 s minimum and 3600 s maximum at 150%, 5 s and 100 s minimum at 200%, and a 0.3 s minimum response time for predictable time-current performance.
  • Fuse Type: Thermal (Thermo) element in a stud-mount, high-current fuse design.
  • Indicator: Non-indicating design.

Technical Specifications

  • Fuse Indicator: Non Indicating
  • Interrupt Rating: 1 kAIC
  • Product Length Depth: 2.693 IN
  • Material Type: Thermoplastic housing, copper terminal
  • Connection: Bolted blade end x bolted blade end
  • Product Weight: .27 LB
  • Product Height: .66 IN
  • Packaging Type: Standard
  • Application: Automotive circuits
  • Product Width: .354 IN

Typical Applications

  • Automotive Circuit Protection
  • High-Current DC Power Distribution
  • Automotive Electrical Systems
  • Stud-Mount Fuse Panel Installations
  • Overcurrent Protection for DC Power Circuits

Why Bussmann?

Bussmann AMG stud-mount fuses combine a thermoplastic housing with copper terminals and a bolted blade end connection for a mounting interface built to hold up in demanding automotive electrical systems. With a 32 Vdc rating, 1000A interrupt rating, and defined thermal response characteristics across the 100A-225A family, the AMG line gives professionals a dependable, code-conscious choice for high-current automotive circuit protection.

Manufacturer Resources

Product Specs

Department:
Electrical
Product Details:
High current
Fuse Indicator:
Non Indicating
Product Subgroup:
Other Fuses
Interrupt Rating:
1 kAIC
Product Length Depth:
2.693 IN
Material Type:
Thermoplastic housing, copper terminal
Voltage Rating:
32VDC
Connection:
Bolted blade end x bolted blade end
Product Weight:
.27 LB
Product Type:
Fuse
Product Height:
.66 IN
Packaging Type:
Standard
Application:
Automotive circuits
Product Group:
Fuses
Product Width:
.354 IN
Product Material:
Thermoplastic
Connection Type:
Bolted Blade
Amperage Rating:
100A-225A
Series:
AMG

Bussmann AMG-100 – Frequently Asked Questions

1) Can a Bussmann AMG fuse be used on a 48-volt DC system?
No. The AMG is rated 32 Vdc, so it belongs on 12V and 24V automotive-style DC circuits, not on a 48V bus. Running it above its voltage rating risks the fuse failing to clear an arc properly. For 48V work you need a fuse rated at or above that system voltage.
2) What amp ratings does the Bussmann AMG stud-mount fuse come in?
Four ratings: 100A (AMG-100), 175A (AMG-175), 200A (AMG-200), and 225A (AMG-225). Pick the rating above your continuous circuit load but below the ampacity of the cable it protects, since the fuse is there to protect the conductor.
3) How does the AMG fuse mount - does it clip in or bolt down?
It bolts. The AMG uses a bolted blade end x bolted blade end connection, so both terminals are fastened down to studs or a block rather than pushed into clips. That gives a low-resistance joint that holds up to vibration, which is why it shows up in high-current DC distribution and stud-mount fuse panels. You will need the studs, nuts, and lugs at the mounting point; they are not part of the fuse.
4) Is 1000A interrupt rating enough for a fuse right off a vehicle battery?
The AMG carries a 1 kAIC (1000A) interrupt rating at 32 Vdc. That covers typical automotive and small DC power distribution fault currents. Large battery banks capable of delivering fault currents above 1000A need a higher-AIC fuse, so size the interrupt rating against the available short-circuit current of your source, not just the load.
5) Can you tell by looking whether an AMG fuse has blown?
Not reliably. The AMG is a non-indicating fuse, so there is no pop-out pin or lit indicator to flag an open element. Troubleshooting means checking continuity or voltage across the terminals. If a maintenance crew needs at-a-glance status on a panel, you want an indicating fuse instead.
6) Will an AMG fuse nuisance-trip on a motor or winch inrush?
It is a thermal element with a deliberately slow curve: it holds 100 hours minimum at 100 percent of rating, 4 hours minimum at 110 percent, and at 150 percent it takes at least 90 seconds. That tolerance to short overloads is why it suits inrush-heavy DC loads. Real faults still clear fast, with a 0.3 second minimum response at high fault current.
7) Will an AMG fuse corrode in an engine bay or marine-style DC panel?
Construction is a thermoplastic housing with copper terminals, which resists corrosion at the joint better than plated steel hardware. Keep the bolted terminals clean and torqued; a loose bolted blade connection heats up and is the usual cause of premature failure on high-current stud-mount fuses.
How fast can I get the Bussmann AMG-100 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 AMG-100 come with a warranty?
Absolutely. The Bussmann AMG-100 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 AMG-100?
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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