DEHNvario protects electroacoustic systems


DEHNvario

DEHNvario combined arresters protect electroacoustic systems (e.g. voice alarm or loudspeaker systems) from lightning effects and surges.

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HVI®power Conductor for EX zones


Power conductor for Ex zones

Reliable external lightning protection solution for systems in hazardous areas. Higher separation distance (90 cm instead of 75 cm compared to HVI®long Conductors), easy and fast installation thanks to new sealing end spring.

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Intelligent short-circuiting device VCSD


Intelligent short-circuiting device VCSD

VCSD 40 IP65 limits long-term, temporary and transient overvoltages. The voltage-controlled short-circuiting device of the d.c. decoupler limits a.c. voltages to a preset value without negatively affecting the desired d.c. potential.

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DEHNshort - arc fault protection system


DEHNshort

DEHNshort reduces the dangers of an arc fault for people and low-voltage switchgear installations. The system consists of the arc fault detection device and the short-circuiter unit.

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