

With our expertise in lightning protection, surge protection and safety equipment, we have paved the way for the safe operation of electrical installations since 1910, even in complex scenarios.
DEHN protects.
Always the right protection solution
So that your facility runs reliably and all systems functions safely. You will find comprehensive protection concepts and solutions here. Safe, efficient and standard-compliant.
Buildings
Power Industry
Product highlights
927924
BLITZDUCTORconnect 24V
Parafoudre compact (6 mm) équipé de la technologie à connexion rapide (push-in) avec indicateur d'état
929161
DEHNpatch Class EA
Universal, space-saving combined arrester of 19 mm in width and RJ45 connection system with status indication for simple maintenance.
952121
DEHNguard M TT 2P ACI
Parafoudre de Type 2 avec Technologie ACI avec protection intégrée sélective ≥ 40A pour systèmes TT et TN (circuit 1 + 1)
107490
Four-legged stand, small
For air-termination rods D40, DEHNiso Combi supporting tubes and HVI supporting tubes with HVI Conductor installed inside and outside.
900439
DEHNcord 3P
Protects the wall box in the smallest of spaces So that charging facilities and electric vehicles are always available.
961205
DEHNvenCI 255 FM
Parafoudre de Type 1 + 2 + 3 avec protection intégrée unipolaire pour régime TN, TN-C, TN-S et TT
923402
Decoupler DASD
Capacitive decoupler for use in widely distributed and highly networked electrical systems affected by external voltages from various sources of interference.
Knowledge topics
DEHN services
Reduce the planning time with DEHNconcept or have your system components tested for lightning current carrying capability. Choose from our wide range of safety equipment services or visit our DEHNacademy training courses.
Partner worldwide
Our subsidiaries and offices in Europe, Africa, America, Asia and Australia as well as our partner network in more than 70 countries allow us to operate globally.
LIGHTNING PROTECTION GUIDE: the standard reference work
Expert knowledge on lightning and surge protection Just one click takes you to the basics, installation notes and white papers.
The bizSAFE programme, supported by the Ministry of Manpower was designed to help companies build workplace safety and health capabilities.