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Overcurrent protection fundamentals

From the basics to selecting the optimum fuse for your application...it's all covered in 15 training modules.  

Great if you're just beginning or as a refresher.

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New full line catalog with the latest and newest Bussmann series products

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.

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Surge protection for UL 508A applications

UL Listed open Type 1 modular DIN-Rail surge protective devices provide 200 kA SCCR for demanding applications

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Go big, by going small

The next evolution has arrived. Bussmann series CUBEFuse and CCP now available up to 400 amps, while requiring up to 69% less space.

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Bussmann series CCP2 fused switch application note no. 7038 Fuseology handbook no. 10757

The Power of Space>

Compact Circuit Protector application note shows you how to gain space and enhanced circuit protection in your next design.

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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.

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FuseFinder mobile app>

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

Bussmann series Power of Space CUBEFuse brochure no. 10820

The Power of Space>

Compact Circuit Protector brochure shows you the features and benefits the CCP offers for saving space and enhancing circuit protection in your next design.  

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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.

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Published works>

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

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New, Bussmann series toolbox>

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

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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.

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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