The surge arrester from Dehn is a multipole protection mechanism classified as Type 2 and Type 3 according to the standards EN 61643-11. It is designed to protect low-voltage consumer installations from harmful surges that can be caused by lightning strikes or other electrical disturbances. The arrester consists of a base unit equipped with plug-in protection modules and features a double push-in connection terminal suitable for both branch and through wiring. A standout feature is the integrated arrester monitoring with Thermo-Dynamic Control, which ensures high device safety. The use of this surge arrester is particularly important in lightning protection zones, especially at interfaces 0B 1 and higher, to ensure the safety and longevity of electrical systems.

• Multipole surge arrester for comprehensive protection
• Integrated arrester monitoring with Thermo-Dynamic Control
• Suitable for lightning protection zones at interfaces 0B 1 and higher.