Drive Fuse


ST. LOUIS, June 15, 2006 – The new Cooper Bussmann drive fuse is designed specifically for the protection of power electronic controllers such as Drives and Temperature control equipment and devices such as SCRs, Diodes and Solid State Relays. It’s a high-speed fuse and a UL Class J fuse in one package, and so meets NEC® branch circuit requirements with the response of a high-speed fuse, critical for protecting power electronics equipment.

The new Cooper Bussmann drive fuse provides superior overcurrent protection to Power Electronics equipment and devices where traditional branch circuit protection devices fall short. It utilizes the standardized dimension of a Class J fuse to be used in readily available clips, holders and switches. Cooper Bussmann has developed simple fuse selection tool for all the major electronic controller manufacturers, contact Cooper Bussmann Application department for your application needs. With the Cooper Bussmann drive fuse, selecting the most effective protection for Power Electronic controllers and devices has never been so easy.

Cooper Bussmann provides productivity through protection to the electrical, electronic and automotive industries worldwide.


Specifications: • Catalog Symbol: DFJ • Quick-Acting • Current-Limiting • Ampere Rating: 1 to 60A • Voltage Rating: 600Vac (or less)* • Interrupting Rating: 200,000A RMS Sym. • Agency Information: • UL Listed, Std. 248-8, Class J, Guide JDDZ, File E4273 • CSA Certified, C22.2 No. 248.8, Class 1422-02, File 53787
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