DEHN
Dehn is a specialist manufacturer of surge protection devices (SPD’s) based in Neumarkt, Germany. The family-owned business was founded in 1910 and is a global player, supplying surge protection and safety equipment into a range of industries.
Innovation has always been at the core of Dehn’s philosophy. The world’s first SPD, the J250, was designed, manufactured, and launched by Dehn in 1954 and the company now has over 1100 patents across a range of products.
With over 110 years of experience and 2,400 employees worldwide, Dehn protects buildings, telecommunications technology, process industry, photovoltaic systems, wind turbines and more from the dangers of surge events.
Innovation has always been at the core of Dehn’s philosophy. The world’s first SPD, the J250, was designed, manufactured, and launched by Dehn in 1954 and the company now has over 1100 patents across a range of products.
With over 110 years of experience and 2,400 employees worldwide, Dehn protects buildings, telecommunications technology, process industry, photovoltaic systems, wind turbines and more from the dangers of surge events.
Company facts
- DEHN: Surge protection since 1910
- Over 1,100 patents in innovation.
- Experts in SPD and safety equipment.
- 2,400 employees in 70+ countries.
- Pioneers of the world’s first SPD.
- Leaders in lightning & surge tech.
Examples of products
Show products of Dehn
DEHN provides innovative, unique and smart protection solutions, services and expertise in the fields of surge and lightning protection and safety equipment. These are customised for applications in buildings, the energy sector and the infrastructure.
Their work revolves around customers and their benefit; work which they pursue with responsibility, passion and team spirit- with experience, the highest demands on quality and consistent customer and market orientation.
Their work revolves around customers and their benefit; work which they pursue with responsibility, passion and team spirit- with experience, the highest demands on quality and consistent customer and market orientation.
The company in numbers:
- They have about 2,200 employees around the world
- Including more than 120 in research and development and quality assurance
- And more than 150 trainees
- Their portfolio comprises over 4,000 devices and components.
- They sell to 70 countries through our partners, 23 subsidiaries and our own offices.
- They generate an annual turnover of €300 million.
Product brochure Dehn
DEHN
DEHNguard Type 2 and 3 Surge Arresters
- Type 2 & Type 3 surge protection Ideal for protection against induced surges and switching overvoltages.
- Low protection levels Reduces stress on downstream equipment and extends service life.
- Fast response characteristics Effective protection for sensitive electronic and control systems.
NEW
DEHN
DEHNventil Type 1,2 & 3 Combined Lightning Current and Surge Arresters
- Combined Type 1, 2 & 3 protection Complete lightning and surge protection in a single coordinated device.
- Very high lightning current discharge capacity Designed for installations exposed to direct lightning strikes.
- Outstanding follow current limitation Prevents nuisance tripping and maintains system availability.
- Suitable for high prospective short-circuit currents Ideal for service entrances and demanding network conditions.
