Surge arrester – Type 2
The DEHNguard S / M ...CI / SCI Type 2 surge arresters are available in a wide range of designs and voltage ratings for AC and DC systems, as well as for photovoltaic applications.
DEHNguard modular with Advanced Circuit Interruption (Safe Dimensioning)
Modular multipole surge arrester with new ""Advanced Circuit Interruption"" (ACI) technology in the protection module consisting of a switch / spark gap combination. For protecting low-voltage consumer installations against surges.
DEHNguard SE CI with integrated backup fuse
For industrial applications with a rated voltage of 400/690 V. Combines surge protection and backup fuse in a single component. Available in 2 versions: industry and wind power.
DEHNguard modular
Modular multipole surge arrester with a functional design. For protecting low-voltage consumer´s installations against surges.
DEHNguard S
Modular single-pole surge arrester with a functional design.
For protecting low-voltage consumer´s installations against surges.
For protecting low-voltage consumer´s installations against surges.
DEHNguard S ... VA
Modular single-pole surge arrester with leakage-current-free series connection of a varistor and a spark gap. For protecting low-voltage consumer´s installations against surges.
DEHNguard SE H ... FM
Single-pole surge arrester with integrated “Lifetime Indication“ early warning system.
For protecting low-voltage consumer’s installations against surges.
For protecting low-voltage consumer’s installations against surges.
DEHNcord
Single-pole, two-pole or three-pole surge protective device with monitoring and disconnection device.
For protecting low-voltage consumer installations against surges.
For protecting low-voltage consumer installations against surges.
DEHNgap C S
N-PE surge arrester with a functional design. For protecting low-voltage consumer´s installations against surges particularly in TT systems.
DEHNguard ME/SE DC ... (FM)
Modular combined arrester for protecting d.c. consumer installations.
DEHNguard modular YPV ... FM
Modular multipole surge arrester with three-step d.c. switching device for PV systems up to 1500 V as pre-wired complete unit.
DEHNguard modular (Y)PV SCI ...
Modular multipole surge arrester (prewired complete unit) with three-step d.c. switching device for use in PV systems up to 1200 V.
DEHNguard modular E (Y)PV SCI 1500
Modular multipole surge arrester with three-step d.c. switching device for PV systems up to 1500 V.
DEHNguard YPV SCI ... – compact
Multipole surge arrester with three-step d.c. switching device for use in PV systems up to 1000 V.
DEHNguard PCB
Single-pole base for DEHNguard protection modules for easily integrating a type 2 arrester directly on the PCBs of devices to provide surge protection.
Protection module for DEHNguard M, ... S and DEHNgap C S
DG MOD…: Replacement protection modules fitting for all devices of the modular DEHNguard series.
DEHNguard 1000
Compact single-pole surge arrester for continuous operating voltages up to 1000 V AC. For protecting low-voltage consumer's installations against surges.
V NH / VA NH
Surge arrester with NH design and integrated backup fuse.
For protecting low-voltage consumer´s installations against surges.
For protecting low-voltage consumer´s installations against surges.