Fuses and fuse holders

Eaton’s Bussmann series Class T fuse blocks provide a patented design simplifies your panel layout and uses less panel space.

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Bussmann series 300V Class T fuse blocks data sheet No. 1115 Bussmann series 600 volt Class T fuse block data sheet no. 1116 Bussmann series data sheet for Class T 300 V fuse blocks no. 11252 Bussmann series data sheet for Class T 600 V fuse blocks no. 11253 Class T fuse block drawings

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Overview Models Resources Support

Core features

Provide 1-, 2- and 3-pole housing for 600Vac Class T fuses
Short-Circuit Current Rating of 200kA RMS Sym
Class T fuse blocks have a small footprint, providing substantial space savings in equipment

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Bussmann series Fuseology

An introduction to understanding fuses and how they are applied for providing overcurrent protection.

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Bussmann Resource Center

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Product notifications

Bussmann series legacy Class T fuse and blocks end-of-life notice

End of life notice for legacy Bussmann series Class T fuses and blocks

(PDF 65 KB , 30/03/2021)
End-of-life notification for Bussmann series legacy Class T fuse blocks

End-of-life notification and recommended replacements for Bussmann series legacy Class T fuse blocks

(PDF 115 KB , 02/08/2021)

Technical data sheets

Bussmann series 300V Class T fuse blocks data sheet No. 1115

Specifications and technical details on the 300 volt Class T fuse blocks.

(PDF 823 KB , 05/07/2019)
Bussmann series 600 volt Class T fuse block data sheet no. 1116

Technical specifications on the 600 V Bussmann series Class T fuse blocks in rating up to 600 amps.

(PDF 915 KB , 05/07/2019)
Bussmann series data sheet for Class T 300 V fuse blocks no. 11252

Technical details and specifications for Bussmann series Class T 300 V fuse blocks

(PDF 524 KB , 20/10/2021)
Bussmann series data sheet for Class T 600 V fuse blocks no. 11253

New data sheet for new Class T 600 V fuse blocks

(PDF 542 KB , 20/10/2021)

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Eaton is an intelligent power management company dedicated to improving the quality of life and protecting the environment for people everywhere. We are guided by our commitment to do business right, to operate sustainably and to help our customers manage power ─ today and well into the future. By capitalizing on the global growth trends of electrification and digitalization, we’re accelerating the planet’s transition to renewable energy and helping to solve the world’s most urgent power management challenges.

Bussmann series Class T fuse blocks and holders