OUR LIGHTNING DETECTORS
![Vente DT foudre - Détecteur de foudre](https://www.surtelec.com/wp-content/uploads/2022/07/dt-foudre-720x720-1.jpg)
DT foudre
– Advance warning of lightning risk.
– Disconnection of equipments from mains and telecommunication networks.
![Vente ISOLMAX sectionneur grand écartement - Détecteur de foudre](https://www.surtelec.com/wp-content/uploads/2022/07/isolmax-720x720-1.jpg)
ISOLMAX sectionneur grand écartement
The Isolmax has been created in order to ensure maximum protection to the installations particularly exposed to overvoltage due to atmospheric disturbances when activated by lightning detector DTfoudre.
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