The device is designed to overvoltage protection of transmission lines working in alarm, fire protection systems and other various industrial automation systems. The AXON-DATA-24V protects 4 data lines used for communication the voltage not higher than 24 V.
The condition of correct protection is connecting the AXON-DATA-24V device to the proper grounding or PE wire.
ATTENTION! Do not connect the PE wire to the lightning protection system!