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Product Highlights

Red/Line - Power Supply Systems

DEHNguard ME DC Y 950 FM

DEHNguard ME DC Y 950 FM

Universally applicable combined arrester, type 1+2. Protects direct current applications up to 950 V. With DCD technology - in the event of an overload, the DC disconnector safely disconnects the protective device.
ACI

DEHNguard ACI

The switch-spark gap combination in type 2 arrester DEHNguard ACI makes upstream fuses superfluous. As a backup fuse is no longer required, you save time, space and material.
Anwendung ACI

Up to 400/690 V: DEHNguard SE CI 440

For main voltages up to 400/690 V. Overvoltage protection and backup fuse combined in a single device. This saves space in the switchgear cabinet. Available in 2 versions: Industry and wind turbines.
DEHNshield ZP

DEHNshield ZP protects meters and terminal devices

This combined arrester is designed for 40 mm busbars. It is attached without tools by simply snapping it on. The spark gap technology with zero leakage current protects meters and terminal devices.
Poltet dg

DEHNguard M YPV

Type 2 arrester for the DC side. Protects PV system components like inverters and PV modules against overvoltage. Available in 2 versions: ≤ 1170 V and ≤ 1500 V.
DEHNcord

DEHNcord 3P with disconnection function

Small and compact arrester - with full performance! Ideally suited for LED mast lights and wherever an optimal protection solution for restricted space conditions is required.
dehnshield-1200 mit Fernmeldekontakt

DEHNshield with remote signalling contact

The proven space-saving combined arrester DEHNshield is now also available with a floating remote signalling contact. This allows an easy integration and monitoring through your factory master control system.
dehncord-r-3p-portlet

Surge protection for electric Venetian blinds

DEHNcord R 3P: Type 2 arrester in the form of an adapter which is mounted into the connecting cable of the motor of a shutter controller/Venetian blind.
integrated-short-circuiting-device-vcsd

Smart Decoupling Device VCSD

VCSD 40 IP65 limits long-term, temporary and transient overvoltages. The voltage-controlled short-circuiting device of the d.c. decoupler limits a.c. voltages to a preset value without negatively affecting the desired d.c. potential.

IT Systems - Yellow/Line

You can also use the tried and tested interface selection guide to quickly find the right protective device.

Interface selection guide
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DEHNpatch outdoor

Safe even under extreme climatic conditions. The weatherproof choice of surge protection for safety, surveillance and communications technology.
Portlet DEHNgate

DEHNgate FF5 TV

Compact and robust 5-channel surge arrester, suitable for digital and analogue SAT systems as well as terrestrial antenna systems.
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DEHNrecord Alert makes maintenance more manageable

Helps you to monitor surge protective devices (SPDs) by providing status reports wherever and whenever you like.
BLITZDUCTOR

BLITZDUCTOR ML4 BPD 24

Particularly for process automation systems: Space-saving combined arrester module with LifeCheck® for protecting two pairs in 24 V d.c. systems with earthed negative pole.
DEHNvario

DEHNvario - the variable arrester family

DEHNvario protects a great variety of signals in power supply and information technology systems, e.g. voice alarm systems, loudspeaker systems and analogue camera systems...
dehnbox-protects-telecom-interfaces

DEHNbox TC 180

Powerful, user friendly combined arrester for protecting telecom interfaces (analogue telephone, ISDN, xDSL) with IP 65 degree of protection for private, commercial and industrial environments.

Lightning Protection / Earthing

Parts and components for lightning protection and earthing systems

Variabler Endverschluss im HVI®Blitzschutz

Variable sealing end in HVI Lightning Protection

Rigid specifications concerning the separation distance are a thing of the past. You are much more flexible during installation and save valuable space on the roof.
Antennerdung - Anbindung der SAT-Anlage

Protection for antenna systems

These two practical, universally applicable clamps facilitate the installation of the required protective measures.
Metalldachhalter Schrägdach

Mounting bracket for sloped roofs

With this corrosion-resistant (StStV2A) mounting bracket, you can mount air-termination systems on metal roofs with slopes of up to 53°. Simple. Plumb. Clean.
Tafelbackground

Equipotential bonding in Ex areas

Safety with a system: The certified system solution ensures consistent equipotential bonding. It serves to set up a ring or radially connected equipotential bonding for assembly on a cable tray system.
Borne max

Maxi MV clamp with tear-off screw

Simple and secure installation - huge time savings compared to convential welding. The Maxi MV terminal with breakable head bolt is the choice for building professionals. Watch the video right now.
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Parallel connectors for use in hazardous areas

Especially for linking electrical equipment and connecting the ring equipotential bonding. Application in ex-zones 1 / 2 (gases and explosion group IIC) and ex-zones 21/ 22 (dust).
Dehnclip

DEHNclip rebar clip

Earth electrodes can now safely and quickly be connected to the reinforcement without tools.

Safety Equipment / Arc Fault Protection

Safety equipment for working on electrical systems

DEHNcare - Persönliche Schutzausrüstung

DEHNcare: The personal protective equipment (PPE)

The functionality of the DEHNcare personal protective equipment against arc faults and high-pressure water jets has been meticulously designed, so that work can be carried out in a relaxed and comfortable manner. Because only personal protective equipment (PPE) that is worn can provide effective protection.
DEHNshort - Short-circuiter unit

DEHNshort - arc fault protection system

DEHNshort reduces the danger of an arc fault for people and low-voltage switchgear installations. The system consists of the arc fault detection device and the short-circuiter unit.
Drahtlose Inspektionskamera von DEHN

Wireless inspection camera

Wireless inspection camera for visual inspections and for documenting the state of electrical installations up to 123 kV / 15 - 60 Hz. Easy control via app - no disconnection necessary.
DEHNcare

Safe at 1,000 bar! Protective overall against high-pressure water jets

DEHNcare®WJP is the first protective overall against high-pressure jets to correspond to the test principles GS-IFA-P15. Abrasion resistant. Cut resistant. Tested up to 1,000 bar.
DEHNcheck PHE4

PHE4 Voltage Detector

Be it in indoor locations, outdoor locations or overhead line switchgear assemblies: All versions from 1kV to 420 kV are operated the same way. A self-test is performed when the voltage detector is switched on.
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