The Dehn surge protection module is a highly advanced surge protection device designed according to the EN 61643-11 standard. It combines the protective functions of types 1, 2, and 3 in a compact module, providing comprehensive protection against surges caused by lightning strikes or other electrical disturbances. With a nominal voltage of 230 volts and a lightning impulse current of up to 25 kiloamperes, this module is suitable for use in various electrical systems. It features four connections and offers a protection level of only 1.5 volts, ensuring effective safeguarding of connected devices. Made in Germany, the product stands for high quality and reliability. The protection module is ideal for applications where reliable surge protection is required and helps extend the lifespan and functionality of electrical devices.