The smarter E Europe 2026
Europe’s largest trade fair alliance for the energy sector is returning to Munich.
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.
Product highlights
929161
DEHNpatch
Parafoudre compact pour les applications de classe EA jusqu’à 500 MHz avec indicateur d'état pour la protection des liaisons Ethernet et RJ45
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.
Knowledge topics
DEHNconcept: planning service
Save time - Let us plan the lightning protection and earth-termination system for your next project.
Video: Reliably protect the wall box
Surge protection for the charging infrastructure in a single-family house. Find out what matters in this video.
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.