They are used to protect the detector circuits or other circuits of the alarm system from short-term overvoltage caused by inductions in long lines, such as lightning discharge.BGr-6.1 provides protection of six signal circuits or power supply circuits (up to 2 A), as well as additional transit of four more circuits. The unit is designed to protect six DC or AC circuits with a voltage of up to 30V.
Can replace the distribution box. It is possible to replace the board with a replaceable one.
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