Fire Alarm 2/4 Wire DC24V Network Photoelectric Smoke Detector For Fire Alarm System With Current Output

  1. GENERAL DESCRIPTIONThe detectors are photo-electronic detector uses a state of-the-art optical sensing chamber. This detector is designed to provide open area protection and to be used with most conventional fire alarm panel.Two LEDs on each detector provide local 360° visible alarm indication. They flash every six seconds indicating that power is applied and the detector is working properly. The LEDs latch on in alarm. LEDs will be off when a trouble condition exists indicating that the detector sensitivity is outside the listed limit. The alarm can be reset only by a momentary power interruption.The detector that initiated the alarm condition will have its red LED and relays latched until reset by panel.smoke detector combine a photo electronic sensing chamber and a temperature heat detector.2. SPECIFICATIONSOperating Voltage Range: 9 to 28 VDC Volts Non-polarizedStandby Current: ≤60μA@24VDCMaximum Alarm Current (LED on): ≤30mA@24VDC(1K Ohm current-limiting resistance)OperatingHumidityRange: ≤95%RH(40°C±2°C) RelativeHumidity, Non-condensingOperating Temperature Range: -10°C to 50°C (14°F to 122°F)Smoke Alarm Sensitivity: 0.15-0.3dB/mTemperature Alarm Class: A2R, 57°C (135°F)(onlyfor with heat detector)Height: 48 mm installed in BaseDiameter: 99
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wilk_h8

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