Dehn Surge arrester

The DEHNguard M surge arrester, Type 2, is a highly advanced protective device designed according to the standard EN 61643-11. It consists of a base unit and plug-in protection modules that allow for flexible adaptation to various applications. This surge arrester offers high device safety through integrated surge monitoring with Thermo-Dynamic-Control, ensuring reliable operation even under extreme conditions. It is specifically designed to protect low-voltage consumer installations from surges and is ideally suited for use in lightning protection zone concepts at interfaces 0B 1 and above. With its robust construction and high technical specifications, the DEHNguard M is an excellent choice for anyone needing effective and reliable surge protection.

• Test class: Type 2, suitable for medium surge risk
• High lightning impulse current capacity of 20 kA
• Nominal discharge current of 40 kA for additional protection
• Mounting on DIN rail for easy installation
• Protection class IP20, suitable for indoor use.