The DG M H TT 2P 275 FM from Dehn is a multipole surge arrester of Type 2, developed according to the standard EN 61643-11. This device provides high protection for low-voltage consumer installations and is particularly suitable for use in lightning protection zones at interfaces 0B 1 and higher. The surge arrester consists of a base unit and plug-in protection modules, allowing for flexible handling and maintenance. The integrated arrester monitoring with Thermo-Dynamic Control ensures high device safety by detecting and responding to potential overloads. With a nominal voltage range of 230 volts and a lightning impulse current of up to 40 kA, this product offers reliable protection against surges caused by lightning strikes or other electrical disturbances.

• High device safety through integrated arrester monitoring with Thermo-Dynamic Control
• Suitable for use in lightning protection zones at interfaces 0B 1 and higher
• Flexible design with base unit and plug-in protection modules
• Nominal discharge current of 20 kA for effective surge protection
• Protection class IP20, suitable for mounting on DIN rails.