NEW: DEHNguard® SE DC


DEHNguard SE DC

The new DEHNguard® SE DC type 2 surge arrester designed for use in d.c. circuits with the powerful d.c. switching DCD for voltages between 60 V and 900 V.

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NEW: DEHNshort - arc fault protection system


DEHNshort

The DEHNshort system (arc fault detection device, short-circuiter unit, sensors) reduces the dangers of an arc fault for low-voltage switchgear installations.

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New products


DEHN products

Here you will find information on new surge protection for power supply systems and IT systems, lightning protection/earthing and safety equipment products.

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Solutions for LED street lighting systems


Solutions for LED street lighting systems

Protection of LEDs and reduction of maintenance work and replacement costs thanks to professional surge protection concepts – at the design stage or at a later date.

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Technological leadership through innovative strength


DEHN Innovation

More than 300 national and international patents, inventions and awards underline the success of our activities.

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NEW: DEHNselect SPD Tool


DEHNselect

Supplemented by another module, the DEHNsupport Toolbox now provides an extensive selection guide for planning and dimensioning of surge protection.

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Customised lightning protection/earthing


Customised lightning protection/earthing

In addition to our lightning protection/earthing portfolio, we offer customised products – e.g. air-termination rods, supporting tubes, holders, clamps, test joints.

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NEW: Lightining Protection Guide


Lightning Protection Guide

The new Lightning Protection Guide provides valuable information on how to plan and install efficient lightning protection and surge protection solutions.

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