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Save space, time and money

Simplify panel wiring while reducing component complexity and cost.

Your choice of Class H(K), J or R fuses with withstand ratings (SCCR) up to 200 kA.

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Now, dual wire rated ports increase lineside and loadside connections

You get greater wiring flexibility than ever before with your choice of finger-safe or open style power distribution blocks featuring SCCRs up to 200 kA with tested upstream fuses and circuit breakers.

Includes UL Listed and Recognized versions along with splicer and stud terminal blocks.

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Redefining the boundaries of electric vehicle design

Bussmann series electric vehicle overcurrent protective solutions help extend vehicle range and acceleration performance.

Go further. Faster.

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Resources to help protect your sensitive semiconductor devices

New high speed fuse application guide and catalog provide the know-how and products to help keep expensive drives, inverters and rectifiers safe from fault conditions.

36-page application guide 

100-page catalog


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.


Bussmann series SPD selector>

Find the surge protective device you need based upon your overvoltage protection needs - covers power and data signal SPDs.


Application engineering>

Our application engineering team is your resource for helping in the proper application and installation of overcurrent and overvoltage circuit protection devices.


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 power distribution fuse block>

Class J fuse block incorporates power distribution capability to eliminate component count, reduce cost, and save labor and panel space.


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.


Code changes based on the 2014 NEC®>

This brochure highlights the 2014 NEC® changes pertaining to circuit protection.

See Selecting Protective Devices (SPD) handbook No. 3002 for more details.

SurgePOD HEAVY DUTY UL Type 1 Surge Protective Device


UL Type 1 surge protective devices provide overvoltage protection for commercial and industrial applications.

Fuses Made Simple

Fuses Made Simple™>

3 Tiers of protection, 4 fuse families - the easiest, fastest way to select and specify the right fuse.


New fuse selector tool>

Find your branch circuit, supplemental or photovoltaic fuse based on selected attributes. Narrow search results with multiple attributes. The results link to product pages for details.