Page 193 - Surge-Protection-E_0.pdf

Compact SPDs – DIN Rail Mounted

DEHNvario
• Variable arrester series
– Compact terminals ensure easy and fast installation
– Direct plug-in technology allows connection without tools
– Fast arrester replacement by simply releasing and removing the
terminal unit
– Earthing / equipotential bonding via DIN rail
– Customised and application-specific surge protection

Space-saving and application-optimised 3-in-1 DEHNvario arrester for analogue
camera systems.
Compact SPDs – DIN Rail Mounted

DEHNvario product line – Surge or combined arresters in a compact DIN connected conductors and prevents self-loosening of the wires. The
rail mounted enclosure. plugged-in conductors can be easily released at the push of a button and
individually removed from the relevant terminal.
Innovative enclosure concept The terminal unit is snapped into the enclosure and is thus vibra-
The innovative enclosure design provides maximum functionality in tion-proof in all environmental conditions. Easy and fast arrester replace-
a minimum amount of space. In addition to the standard catalogue ment is ensured by removing the terminal units from the enclosure using
products, the enclosure concept offers flexibility in terms of space and an unlocking tool or screw driver. Thus there is no need to disconnect the
different connection systems to implement customised and applicati- cores individually. Thanks to the integrated test openings in the terminal
on-specific solutions (upon request). Supplemented by solution-orient- units, the signal circuit can be tested efficiently even when wired. The
ed surge protection, the integrated customer function can be protected signal lines can be contacted by means of a test pin (max. diameter of 1
from possible interference resulting from lightning strikes and surges. mm) (device must be installed).

Terminals with direct plug-in technology Safe and easy earthing
The different types feature terminals for conductor connection with The lightning and impulse current carrying earth contact allows the
direct plug-in technology. This allows easy connection of conductors arresters to be easily connected to the equipotential bonding via the DIN
without tools. The spring-loaded terminals apply a defined pressure rail without requiring an equipotential bonding conductor.
on the conductors which automatically equalises any deformation of

Direct plug-in technology ensures easy Fast arrester replacement by simply Integrated test ports for testing the Lightning and impulse current carry-
conductor connection without tools. removing the terminal unit. signal circuit by means of test pins. ing earth contact.

Optional integrated indication. Sample solution:
Compact 3-in-1 arrester for protect-
ing 3 interfaces in a single device.

Valid as of August 1, 2020 You will find detailed product information on our website 189