What would a moment of surge cost you?

Surges caused by a lightning strike or a technical defect can quickly cause extensive damage. People and machines are at risk, and entire systems can break down. At the crucial moment, you need technical solutions that provide reliable protection.

Get advice from our experts.

Our world is becoming increasingly electric.

We need secure power wherever we are. In our new, cutting-edge manufacturing plant and logistics centre in southern Germany, we produce lightning and surge protection for comprehensive protection solutions for the megatrends of our time - from e-mobility and renewables to the protection of critical infrastructure.

Protect your assets now

DEHN delivers

  • 23,500 m² logistics centre
  • Cutting-edge manufacturing plant in operation since 2023
  • Up to 1,500 storage and retrieval operations per hour
  • Fastest delivery times thanks to intelligent networking of machines and automated processes
     

Take a look at the new plant

DEHN grows

  • Around 2,400 employees worldwide
  • Including more than 120 in research, development and quality assurance
  • Expanding portfolio with over 4,000 devices and components
  • Wide range of products to create a customised solution for your project

To our products

DEHN protects

  • More than 1,100 patents make DEHN a leading innovator in the field of lightning and surge protection
  • External lightning protection and earthing systems
  • Efficient surge protection for buildings and systems
  • Support with planning your protection concept

Plan your protection solution

Product highlights

With DEHN products, your system is protected when it matters most. You will find comprehensive protection concepts and solutions here. Safe, efficient and standard-compliant. Our experts will be happy to help you select the right products.

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Combined arrester Type 1+2+3 DEHNventil M2
four-pole f. TN-S systems w. remote signalling contact - 956405

956405 

DEHNventil M2 TNS 255 FM

Multipole, spark-gap-based, modular DEHNventil combined arrester type 1 + type 2 + type 3 according to EN 61643-11, consisting of a base part and a plug-in protection module.

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DEHNguard M surge arrester type 2
4-pole Uc 275V w. ACI technology - 952440

952440 

DEHNguard M TNS ACI 275 FM

Multipole DEHNguard M ACI surge arrester type 2 according to EN 61643-11 with integrated ACI switch / spark-gap combination consisting of a base part and plug-in protection modules.

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DEHNpatch combined arrester to 10 Gbit
with RJ45 sockets and status indication - 929161

929161 

DEHNpatch class EA

Universal, space-saving combined arrester of 19 mm in width and RJ45 connection system with status indication for simple maintenance.

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Modular arrester f. 2 single cores
BLITZDUCTORconnect w. fault indication - 927224

927224 

BLITZDUCTORconnect ML2 BE 24

Space-saving, modular combined arrester with a width of 6 mm and push-in connection technology with status indication for protecting two single lines sharing a common reference potential as well as unbalanced interfaces.

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Appl.-opt. combined arrester DEHNshield
type 1+2 for three-phase TN-S systems - 941405

941405 

DEHNshield TNS 255 FM

Application-optimised multipole type 1 and type 2 DEHNshield spark-gap-based combined lightning current and surge arrester (according to EN 61643-11).

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Surge arrester type 2+3 DEHNcube
in IP65 enclosure for e-mob - 900901

900901 

DEHNcube EMOB 2 16

Junction box DCU EMOB 2 16, type 2 + type 3, in degree of protection IP 65, as per DIN EN IEC 61643-11 and 61439-2, for universal installation upstream of the wallbox.

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Surge arrester type 1+2 DEHNcube
in IP65 enclosure for e-mob - 900904

900904 

DEHNcube EMOB 1 32

Junction box DCU EMOB 1 32, type 1 + type 2, in degree of protection IP 65, as per DIN EN IEC 61643-11 and 61439-2, for universal installation upstream of the wallbox.

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DEHNcombo YPV combined arrester for
PV systems up to 1500 V DC - 900071

900071 

DEHNcombo YPV 1500

Multipole type 1 and type 2 combined lightning current and surge arrester for DEHNcombo YPV photovoltaic generator circuits of type 1 and type 2, according to EN 61643-31 with three-step DC switching device.

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Combined arrester Type 1+2
DEHNguard ME DC Uc 1000V DC - 972147

972147 

DEHNguard ME DC Y 1000 FM

Three-pole, modular, pluggable type 1+2 DEHNguard ME DC Y 1000 FM combined arrester for direct current applications with mechanical function/fault indication.

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We are here for you

We will be happy to answer your questions about lightning and surge protection, help you draw up a protection concept and select the right products with you. Get in touch with our experts now. We will take care of your request.

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