Manufacturers

DEHN

DEHN - Lightning and surge protection devices

Dehn are a family-owned company established in 1910 and headquartered in Neumarkt, Germany. They are a global leader in surge protection devices (SPDs), providing solutions to protect against electrical surges. With over 110 years of experience, Dehn has become an innovator in the field, holding more than 1,100 patents, and safeguarding a range of applications including buildings, telecommunications, and renewable energy systems.

Dehn's product portfolio includes a wide array of surge protection devices, lightning protection systems, and safety equipment, all designed for optimal performance in preventing electrical damage. These solutions offer cutting-edge technology for protecting sensitive infrastructure such as photovoltaic systems, wind turbines, and industrial buildings, ensuring operational safety and continuity across diverse sectors.

OEM Automatic is an authorised distributor of Dehn’s surge protection devices.

Examples of products

Surge Protection
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Dehn Product Catalogue:

Dehn Company Video:

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Product Ranges

Surge Protection

Dehn offers a range of surge protection devices designed to safeguard electrical systems from transient voltage spikes, ensuring reliable operation of sensitive equipment. These products provide high-performance protection, with features like low clamping voltage and fast response time, making them ideal for industrial and commercial applications where protecting valuable assets from power surges is critical.

Dehn 941400 Product Image
DEHN

DEHN Type 1,2 & 3 Combined Lightning Current and AC Surge Arresters

DEHNsheild, DEHNventil

  • Complete Protection in one unit
  • Easy module replacement
  • Compact - only 4 Modules wide
  • RAC spark gap technology
  • Includes remote signalling contact
More information More information
DEHN Type 2 and 3 AC Surge Arresters
DEHN

DEHN Type 2 and 3 AC Surge Arresters

DEHNguard

  • Type 2 and 3 combined Devices
  • 1-phase and 3-phase options
  • Fault monitoring versions
  • Vibration and shock-tested according to EN 60068-2
  • MP versions with push-in double terminals for easy wiring
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DEHN Type 3 AC surge Arresters
DEHN

DEHN Type 3 AC surge Arresters

DEHNrail, DEHNflex

  • High discharge capacity due to heavy-duty zinc oxide varistor / spark gap combination
  • DEHNrail 2-Pole and 4-pole Modular devices.
  • Operating state / fault indication by green / red indicator flag in the inspection window
  • DEHNflex pre-wired protection modules for discrete devices
  • Vibration and shock-tested according to EN 60068-2
More information More information
DEHN Type 1 Lightning Current Arresters
DEHN

DEHN Type 1 Lightning Current Arresters

DEHNbloc, DEHNsolid, DEHNsecure

  • Spark Gap technology
  • High ligntning discharge capacity
  • Direct busbar mount options
  • DIN Rail mount Modular variants
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DEHN Lightning & Surge Protection for DC signals and IT Systems
DEHN

DEHN Lightning & Surge Protection for DC signals and IT Systems

BLITZDUCTOR, DEHNrapid, DEHNpatch, DEHNgate

  • Protection devices for Analogue signals
  • Data Network in line protection
  • DC Power Protecting
  • Coaxial Protection devices
  • Ex Versions
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DEHN Accessories
DEHN

DEHN Accessories

  • Cross Connectors
  • Remote indiactor panel
More information More information
Contact us
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