2251br Intelligent Photoelectric Smoke Sensor With Remote Test Capability In Duct Applications

  Model 2251BR is a plug-in type smoke Sensors that combines a photoelec- tronic sensing chamber with addressable-analog Communications The Sensor transmits an analog representation of smoke density over a Communication line to a control panel. Rotary-decade Switches are provided for setting the sensor?s address. Two LEDs on the Sensor are controlled by the panel to indicate Sensor status. An output is provided for connection to an optional remote LED annunciator (P/N RA400Z).
Item: 2251BR
File Size : 49 KB
Pages : 2 Pages

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System Sensor
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