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Simply.More.Possibilities.

EFEN Simply.More.Possibilities.

Safety for smart power supply

100 Years of Reliability - Quality - Service. 100 Years EFEN! EFEN is a leading manufacturer of fuse links and power distribution components according to IEC/ DIN standards. With this knowledge, our products have been protecting people and investments - for 100 years. As a specialist for safe and reliable network operation, we guarantee constant, efficient and intelligent power distribution for current and future requirements in an increasingly complex world.

We offer our customers in the fields of industry, energy supply and infrastructure optimal, application-oriented solutions with which they can successfully meet these. In addition to fuse links and power distribution components, our product portfolio includes solutions from the areas of distribution systems as well as measurement and energy management. Designed in Germany and made in Europa - that's how we ensure our high-quality standards.
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News from EFEN

Successful l+b 2024 trade fair in Frankfurt

Great interest in EFEN’s solutions for smart grid operation Light + Building 2024 in Frankfurt is over. During the six days, there were many valuable discussions about EFEN’s innovative solutions for smart grid operation and energy management for safe operation in ...

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Successful l+b 2024 trade fair in Frankfurt

Solutions for smart power distribution grids

Enhanced grid reliability The demands on energy distribution in terms of use, functionality and structure are changing rapidly and profoundly. Power grids are subject to strong fluctuations in energy flow caused by renewable energy sources. In the future, grids will be ...

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Solutions for smart power distribution grids

Sustainable Resource Planning by Means of Smart Grids

Smart measurement technology is indispensable due to the challenges of the energy transition – this is the only way can optimize existing and new stations and plants to meet demand. Holger Biermann of Stadtwerke Tuttlingen GmbH reports on how data ...

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Sustainable Resource Planning by Means of Smart Grids

NH/HH Recycling Association donates 5.000 euros

As a proud founding member of the non-profit NH/HH Recycling Association, supporting social institutions is especially important to us. The NH/HH Recycling Association is a non-profit institution and has set itself the task of recycling fuses. This means that valuable raw ...

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NH/HH Recycling Association donates 5.000 euros