DEHNventil: the original.
Half the size, all the power.
DEHNguard MP
With push-in double terminals
Safe working on electrical systems
Protecting employees from electrical accidents
E-Mobility
Safe, efficient, standard-compliant
DEHNguard MP YPV with push-in
Protect PV systems quickly and compactly
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
Mobile communications
Railways
Process industry
Product highlights
910920
DEHNrecord SD
For maximum power quality in low-voltage systems Measure power interruptions and flicker with a single device.
927408
BLITZDUCTORconnect 10 A
The compact combined arrester protects signal circuits in measuring and control applications up to 10 A nominal current.
929161
DEHNpatch Class EA
Universal, space-saving combined arrester of 19 mm in width and RJ45 connection system with status indication for simple maintenance.
Equipotential bonding bar PAS EX
Non-sparking equipotential bonding bars for zones 1/21 and 2/22 Also suitable for applications with hydrogen.
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
DEHNplan: the lightning protection tool
Save time by planning standard-compliant external lightning protection for your project with the BIM-capable software.
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.