Detailed description of Naffco Addressable Heat Detector
The D-A412 is an addressable fire alarm device that cooperates with SHIELD intelligent fire alarm control panel to build a fire detection system.
The temperature detectors only indicate the fire alarm by LED. It uses the thermistor as sensor and transmits signal to microprocessor which, after transmitting voltage, processes the signal by intelligent arithmetic and sends any fire alarm to control panel. The LEDs will then be lit by the control panel.
Naffco . Addressable Heat Detector Specifications
Specifications of Naffco .
Addressable Heat Detector
- Double LED lights for 360° viewing angle.
- Electronic address in the field. Built-in microprocessor stores 14 historical data.
- Rate of rise and fixed temperature alarm mode.
- Self-diagnosis.
- Remote indicator output is available
. - Complies with EN 54-5 standard.
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