The DEHNguard M surge arrester Type 2 is a multi-pole protection mechanism designed according to the standard EN 61643-11. It consists of a base unit and plug-in protection modules that ensure high device safety. The integrated surge monitoring with Thermo-Dynamic-Control ensures reliable operation and protects low-voltage consumer installations from harmful overvoltages. This surge arrester is particularly suitable for use in lightning protection zones at interfaces 0B 1 and higher, providing effective protection against lightning strikes and other overvoltage events. With a nominal voltage of 230 volts and a lightning impulse current of 40 kA, it is suitable for various applications in electrical engineering. Installation is straightforward on a DIN rail, making it easy to integrate into existing systems.

• High device safety through integrated surge monitoring
• Suitable for use in lightning protection zones
• DIN rail mounting for easy installation
• Protection level of 1.75 volts for effective overvoltage protection
• Nominal discharge current of 20 kA for high resilience.