The DEHNguard S 952091 Type 2 surge arrester from Dehn 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 arrester consists of a base unit and a plug-in protection module, allowing for easy installation and maintenance. With its high device safety, ensured by the integrated surge arrester monitoring with Thermo-Dynamic-Control, it is a reliable choice for use in lightning protection zones. The DEHNguard S meets the requirements of the EN 61643-11 standard and is suitable for mounting on a DIN rail. It is designed to enhance the safety of electrical installations and extend the lifespan of connected devices.

• Built-in Thermo-Dynamic-Control for monitoring device safety
• Suitable for use in lightning protection zones at interfaces 0B 1 and higher
• Nominal discharge current of 40 kA for high protection
• Protection class IP20, suitable for indoor use.