Welcome to the website of

Elektro-Mechanik EM GmbH

We develop, manufacture and sell short circuit indicators, earth fault indicators, voltage indicators and voltage testers for medium voltage networks.

Our company is certified according to ISO 9001.


Document update


A data sheet is now available for our fault indicator type MD. It can be found in the download section of the product page.


Furthermore, the data sheets of the following products have been updated:

short-circuit indicator type MF

short-circuit indicator type OK

earth-fault and short-circuit indicator type EKL8000


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