hero image

Increase flexibility with one bolt pattern, in one compact footprint

New, bolt-on NH PV fuses feature common hole centers for standardizing busbar designs across the 63-400 amp range.

hero image

Modular ferrule fuse blocks improve electrical safety

Bussmann’s modular design allows snap-together assembly for required number of poles. Optional covers permit lockout/tagout for improved safety. Available for Class CC, H(K), J and R fuses, Midget fuses and PV fuses.

hero image

Improve your circuit protection knowledge

This March 9 and 10, learn the latest developments in circuit protection and see live demonstrations of misapplied devices in the Paul P. Gubany Center for High Power Technology.

Space is limited.

Register by February 27.

hero image

Protecting what matters most

Bussmann’s services can help improve electrical safety, reliability, protection, and code and regulation compliance with system analysis, fault current evaluation, selective coordination, arc flash hazard mitigation, equipment labeling and training.


Eaton’s Bussmann division develops and manufactures critical circuit protection, power management and electrical safety products designed to provide innovative circuit and power electronics protection. The Bussmann business serves customers in the commercial, data centers, electrical vehicles, food and beverage, and other markets.

cooper bussmann new product announcement image

Let's talk>

Don't miss out. Register for monthly electrical e-newsletters that highlight everything new from Bussmann - products, tools, promotions and more.


PowerStor XV Supercapacitors>

New PowerStor XV Series of 300 and 400F supercapacitors with -40°C to +65°C temperature range deliver operating life greater than 20 years.


New Fuse Selector Tool>

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

Battery Equalizers

Battery Equalizers>

Battery Equalizers and DC-DC Converters from low to high output current capabilities (2.5 amps to 100 amps).

SurgePOD HEAVY DUTY UL Type 1 Surge Protective Device


UL Type 1 Surge Protective Devices provide overvoltage protection for commercial and industrial applications.

Featured Brands