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privacy policy

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. 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 Europe - that's how we ensure our high-quality standards.
Benefit from EFEN quality!


Grow from our traditional core competence, we at EFEN offer a comprehensive range of Fuse-Links according [...]

Power distribution components

Power distribution components

As a specialist for safety interfaces, EFEN provides a comprehensive range of products for [...]

Measurement and Communication

Measurement and Communication

In addition to a complete range of current transformers, EFEN offers various special-purpose transformers [...]

System accessoires

System accessoires

As a specialist for safety interfaces, EFEN offers a wide range of solutions for complex requirements [...]