DEHN protects the information technologie
DEHN protects IT-systems

Search by interface

Easy Choice according to Interface or Signal

This selection chart is only intended for orientation. In practice, there may be other interface parameters. Therefore, we recommend to check whether the electrical parameters are suited for the interface to be protected before using the arrester.

LifeCheck Tests with hand-held test devices

With the practical hand-held testing device, you can soon find out if your protective components have suffered damage due to electrical or thermal loads. You will find the test procedure for arresters with the LifeCheck symbol here.

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