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Looking for a panelboard that saves space and provides superior protection?

The Quik-Spec Coordination Panelboard requires up to 40% less space than traditional fusible panelboards, and the same space as a breaker panelboard – but provides up to 200 kA SCCR

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Our award-winning FuseFinder app just got better

Check out the updated user interface and additional methods for identifying products. Finding the right Bussmann series fuse has never been easier.

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Compact Circuit Protector is a Plant Engineering Product of the Year finalist

The Bussmann series CCP (up to 100 amps) is a finalist in Plant Engineering’s 2019 Product of the Year program. If you’re a subscriber, be sure to cast your vote!

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Code changes based on the 2020 NEC

Download this technical handbook that highlights the 2020 NEC Code changes that pertain to circuit protection.

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.


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.

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.  


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