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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

Be there: light+building 2024 – „Be electrified!“

Visit EFEN at Hall 11.0 C88 The world of electrical engineering awaits you at light+building in Frankfurt/Main from 3 to 8 March 2024. Under the inspiring motto „Be electrified“, the industry will come together this year to experience and shape electrification in ...

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Be there: light+building 2024 - "Be electrified!"

Information about the Suez Canal situation

Since we are currently receiving inquiries from our business partners in this context regarding the ability to deliver, we would like to state that no production plants or supply chains are affected by this conflict in the current situation. If this ...

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Information about the Suez Canal situation

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

Impact of the Ukraine Conflict

The escalated military conflict between Russia and Ukraine is very upsetting for all of us. We strongly hope that it will end as quickly as possible to protect the people. In this context, we are receiving enquiries from our business ...

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Impact of the Ukraine Conflict

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

Application example: Stromnetz Hamburg GmbH

We are currently mid-way through the transition from fossil fuels and nuclear energy to a more sustainable energy supply. This transformation poses many challenges, as our energy production is not only becoming more remote and decentralized, but also more volatile. ...

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Application example: Stromnetz Hamburg GmbH

Application example: Energieversorgung Filstal

Local electrical grids must primarily ensure the security of supply of the connected electricity customers. During planning, however, it is still important not to oversize the grid in order to avoid unnecessarily high costs. If a customer then calls up ...

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Application example: Energieversorgung Filstal

Application example: Stadtwerke Schwäbisch Gmünd

Electric power grids have been facing enormous challenges for several years. Increased input from renewable energy sources and decentralized power generation are only two major trends that grids were not designed to deal with in the past. In addition to ...

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Application example: Stadtwerke Schwäbisch Gmünd