Auxiliary Fire Alarm System (Shunt Auxiliary Type)
Auxiliary Fire Alarm System (Shunt Auxiliary Type) : An auxiliary system electrically connected to an integral part of the municipal alarm system extending the municipal circuit into the protected premises to interconnect the initiating devices, which, when operated, open the municipal circuit shunted around the trip coil of the municipal transmitter or mater box, which is thereupon energized to start transmission without any assistance whatsoever form a local source of power
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