About Us

Cooper Bussmann is part of the electrical business of Eaton. Eaton acquired Cooper Industries plc in late 2012. Bussmann leads in critical circuit protection, power management and electrical safety. Cooper Bussmann is committed to the development, manufacturing and marketing of innovative circuit and power electronics protection, overvoltage protection, as well as power management solutions for industrial, electronics, alternative energy and high reliability markets. Industry-leading brands offered include: Cooper Bussmann circuit protection products; Coiltronics magnetics and PowerStor super capacitors.

With the acquisition of Cooper Industries by Eaton, Cooper Bussmann is now called Eaton's Bussmann Business. For information about Eaton, visit www.eaton.com.

With nearly a 100-year history of innovation, Eaton's Bussmann Business has set the standard for circuit protection in the global market.

Eaton's Bussmann Business manufactures and markets a wide variety of North American and European-styled fuses for the electrical and electronics industries, plus inductors for electronic applications. Eaton's Bussmann Business also offers engineering, training and testing services focused on downtime reduction, workplace safety and code compliance.

Our Services


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Call us at

(636) 394-2877

Or submit your information and we will contact you regarding your needs.

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Thumb rk5 600v time delay fuse


Cooper Bussmann

Thumb bus ele bc6032pq fuseblock 220

Shaft, 400mm

Cooper Bussmann

Thumb buss semi conductor fuse


Cooper Bussmann

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