Protection of Power Supply Systems

Our Red/Line surge protection portfolio includes solutions for protecting systems up to 1,000 V a.c. / 1,500 V d.c. against surges caused by atmospheric discharge and switching operations.

Spark-gap-based type 1 combined arresters - DEHNventil, DEHNvenCI, DEHNshield, DEHNlimit - combine lightning equipotential bonding and protection of terminal equipment in a single arrester.


SKU Title
DEHNshield DEHNshield
DEHNventil_Modular DEHNventil Modular
DEHNbloc_Modular DEHNbloc Modular
DEHNguard_S DEHNguard S