Dehn DG SE CI WE 440 FM

The DG SE CI WE 440 FM from Dehn is a single-pole surge arrester of protection class Type 2, designed according to the standard EN 61643-11. This device 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 a plug-in protection module, allowing for easy installation and maintenance. A standout feature is the integrated discharge pre-fuse, which enhances the safety of the device. Additionally, the Thermo-Dynamic Control ensures continuous monitoring of the arrester, further improving operational safety. The DG SE CI WE 440 FM is suitable for use in lightning protection zones at interfaces 0B 1 and higher, providing comprehensive protection in various applications.

• Integrated discharge pre-fuse for increased safety
• Thermo-Dynamic Control for device monitoring
• Suitable for lightning protection zones at interfaces 0B 1 and higher
• Nominal discharge current of 12.5 kA for effective protection.