DEHNvario protects a great variety of signals in power supply and information technology systems. With devices from this product family you can protect, e.g., voice alarm, loudspeaker and analogue camera systems.
DEHNvario – the variable arrester family
Detailed information on the different models
DEHNvario for electroacoustic systems
The combined arrester DEHNvario DVR 2 BY S 150 FM protects electroacoustic systems like voice alarm and loudspeaker systems against lightning interference and damage caused by overvoltages, in stadiums, event centres, railway stations and airports.
DEHNvario 3in1 for analogue camera systems
With the complete solution "3 in 1 surge arrester for analogue camera systems", you protect three interfaces with just one device: the power supply interface, the data interface and the video signal. This eliminates the risk of making errors when selecting devices.
Detailed information on DEHNvario
The DEHNvario DVR 2 BY S 150 FM combined arrester protects electroacoustic systems (e.g., voice alarm or loudspeaker systems) from lightning effects and surges. The performance parameters of the arrester ensure that electroacoustic systems can be safely operated during thunderstorms.
![Para foudre](/sites/default/files/styles/max_width_160/public/media/images/2018-07/dehnvario-928430a31.jpg?itok=IPEczLPT)
Easy installation
Fast connection without tools thanks to the plug-in design, cable cores can be released at the push of a button.
![Para foudre](/sites/default/files/styles/max_width_160/public/media/images/2018-07/dehnvario-928430a28_0.jpg?itok=VQcrXhSX)
Fast arrester replacement
Vibration-proof fixation of the terminal unit, easy removal of the terminal unit ensures fast arrester replacement
![Para foudre](/sites/default/files/styles/max_width_160/public/media/images/2018-07/dehnvario-928430a18.jpg?itok=wt9kGbKa)
Easy testing
Clamping range from 0.2 to 1.5 mm2, solid and flexible, integrated test opening.
![Para foudre](/sites/default/files/styles/max_width_160/public/media/images/2018-07/dehnvario-3in1-928430a32.jpg?itok=ZtB8FB9g)
Lightning current carrying
Lightning current carrying earthing contact via the DIN rail.
Detailed information on DEHNvario 3in1
This is where the DEHNvario 3in1 surge arrester for analogue camera systems comes in. This complete solution protects three interfaces in a single device: The supply voltage, data interface and video signal. This largely eliminates incorrect selection of devices.
![Para foudre](/sites/default/files/styles/max_width_160/public/media/images/2018-07/dehnvario-3in1-928440a5.jpg?itok=UQs1m583)
Save space
Protection of three interfaces in a single device: Less space required and lower acquisition and storage costs.
![Para foudre](/sites/default/files/styles/max_width_160/public/media/images/2018-07/dehnvario-3in1-928440a3.jpg?itok=2UTBsnBo)
Installation without tools
Easy conductor connection thanks to direct plug-in technology: Less installation time, no tool required.
![Para foudre](/sites/default/files/styles/max_width_160/public/media/images/2018-07/dehnvario-3in1-928430a32.jpg?itok=ZtB8FB9g)
Faster mounting
Impulse current carrying DIN rail contact – Earth connection without additional earthing conductor: Less installation effort.
![Para foudre](/sites/default/files/styles/max_width_160/public/media/images/2018-07/dehnvario-3in1-928440a2.jpg?itok=2otpt80y)
Easy arrester replacement
Fast and easy arrester replacement thanks to pluggable terminal units: Less time spent on arrester replacement, no tools required.