The DEHNguard SE 972120 Type 2 surge arrester is a highly advanced protection device specifically designed for use in direct current consumer systems. It meets the requirements of the EN 61643-11 standard and provides a reliable solution for protection against surges caused by lightning strikes or other electrical disturbances. The surge arrester consists of a base unit and a plug-in protection module, allowing for easy installation and maintenance. The integrated DC switching device (DCD) ensures high device safety and performance, particularly in DC circuits. The DEHNguard SE 972120 is suitable for use in lightning protection zones at interfaces 0B 1 and higher, thus offering comprehensive protection for electrical systems.

• Suitable for direct current consumer systems
• High device safety due to powerful DC switching device
• Easy installation thanks to modular design
• Protection level of 1.25 volts (V).