The DEHNguard M is a multipole surge arrester of type 2, designed according to the standard EN 61643-11. It provides effective protection for low-voltage consumer installations against surges that may be 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 replacement of the modules. A standout feature of the DEHNguard M is the integrated arrester monitoring with Thermo-Dynamic-Control, which ensures high device safety. This surge arrester is suitable for use in lightning protection concepts at interfaces 0B 1 and higher, thus providing reliable protection in various applications.

• Mounting type: DIN rail for easy installation
• Testing class: Type 2 for medium surge protection requirements
• Nominal discharge current of 15 kA for high resilience
• Lightning discharge current of 40 kA for additional protection
• Protection class IP20, suitable for use in protected indoor areas.