The DEHNguard M surge arrester, Type 2, is a highly advanced protective device specifically designed for use in low-voltage consumer installations. It provides effective protection against surges caused by lightning strikes or other electrical disturbances. The surge arrester consists of a base unit and plug-in protection modules, allowing for easy maintenance and module replacement. With a high level of device safety ensured by the integrated arrester monitoring with Thermo-Dynamic-Control, this surge arrester is a reliable solution for protecting electrical systems. It is suitable for mounting on a DIN rail and meets the requirements of test class Type 2 according to EN 61643-11. The DEHNguard M is ideal for use in lightning protection zones and offers a lightning impulse current of up to 20 kA.

• Integrated arrester monitoring with Thermo-Dynamic-Control
• Easy maintenance through plug-in protection modules
• Suitable for DIN rail mounting
• Protection level of only 1.75 volts.