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Enhance your circuit protection and reduce inventory

Save time and increase productivity while enhancing safety and simplifying inventory – all with Bussmann™ series Low-Peak™ fuses.

Our Low-Peak Upgrade program gets all this done in three simple steps.

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Newest version based on the 2017 NEC

Since the 1920s, the Bussmann Division has published its SPD handbook with every three-year National Electrical Code cycle. 

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Help restore power with Bussmann series products and resources

Resources for restoring power after a natural disaster, and selecting and ordering the proper replacement fuse.

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What will you do with all that space?


Save up to 51% space with the Compact Circuit Protector with Class CF Low-Peak CUBEFuse.


Understanding Selective Coordination>

The NEC® 2014 defines two levels:
- Selective Coordination for all currents
  and times
- Coordination to 0.1 second
It's important to know the difference.


FuseFinder mobile app>

FuseFinder for Android and Apple devices delivers a comprehensive cross reference tool at your fingertips.


New, 2018 full line catalog>

Now with 440 pages, including the new, next generation Compact Circuit Protector with front and side rotary versions and multi-wire lug kits.

Available for download as a complete PDF or by product sections.

Bussmann Fuseology handbook no. 10757

Fuseology handbook>

The study of overcurrent protection fundamentals covering fuses and their application for protecting people, equipment and property.


Published works>

Technical articles written by our team of experts that advance electrical safety and code compliance.


New, Bussmann series toolbox>

Device adaptive tools and resources for selecting fuses, surge protectors, calculating arcing and available fault currents, assembly SCCR and more.


New high speed fuse app guide>

Understand the dynamics in the specification and selection process, covering high speed fuse characteristics, performance data, and application in AC and DC systems.


New high speed fuse catalog>

Covers our extensive line of compact high speed fuses, full range UL Class J, round body North American, IGBT, ferrule, British Standard and square body fuses.

Did you know?>

  • Counterfeit trademarks can appear on labels, stickers, packaging, tags, signs and more.
  • If a company violates the Act, it could be fined up to $15 million.
  • Individuals who are convicted under the Act can face up to a $2 million fine and 10 years in prison.
  • More than one trademark infringement may result in a fine up to $5 million or imprisonment up to 20 years.

Source: http://codes.lp.findlaw.com/uscode/15/22/lll/1116