+34 944 711 409

verified company

We are specialized in the DESIGN and MANUFACTURE of Electronic Relays for Low and Medium Voltage Applications.


Fanox has manufactured only in the past year 2022 more than 90.000 medium voltage protection relays, been certified in many of the largest electric utilities worldwide.


All our relays are adapted to the technical specifications and requirements of our customers, obtaining the best technical solution to meet their application and assembly needs.


Our goal is to make electrical power safer with our solutions like dual and self-powered OC&EF relays, line/feeder/generator relays, recloser control relays for overhead and substation, protocol gateways…


During this year we will show new elements in our portfolio related to communications, recloser control unit (SIR-A) for overhead and substations solutions and Feeder protection relay prepared to work with LPIT also known as combined sensors.



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