Siren Expansion Panel works in full compatibility with smart addressable and conventional switchboards. ◗ Compliant with EN 54-18 and EN 54-4 standards ◗ 4 supervised siren outputs, each of which is 24V DC 1 A ◗ Monitoring of short circuit and line break conditions that may occur in siren lines ◗ Direct connection to addressable or conventional systems ◗ Against faults that may occur in the power supply continuous control ◗ In case of power failure, feeding by sealed type batteries connected to the power supply ◗ Adjusting the battery charge voltage according to the ambient temperature MODELS Product code Description ML-0314 Siren Expansion Panel
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