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    Smoke Detector

    D-A411 Intelligent Photoelectric Smoke Detector is an addressable fire alarm device cooperating with SHIELD intelligent fire alarm control panels to build a fire detection system. It shows fire alarm by LED indicators and transmits the fire signal to the control panel.

    • Twin LED for 360° view.
    • Electronically addressed in field.
    • Built-in microprocessor stores 14 history data.
    • Drift compensation to suit environment changing extensively.
    • Self-diagnostic.
    • Remote indicator output available.
    • Complies with EN 54-7 standard.

    D-A411 Intelligent Photoelectric Smoke Detector is an addressable fire alarm device cooperating with SHIELD intelligent fire alarm control panels to build a fire detection system. It shows fire alarm by LED indicators and transmits the fire signal to the control panel.

    • Twin LED for 360° view.
    • Electronically addressed in field.
    • Built-in microprocessor stores 14 history data.
    • Drift compensation to suit environment changing extensively.
    • Self-diagnostic.
    • Remote indicator output available.
    • Complies with EN 54-7 standard.

    Specification

    Operating Voltage Loop 24V (16V~28V)
    Standby Current ≤0.8mA
    Alarm Current ≤5.0mA
    Indicators Red. Flashes in normal condition. Lights when fire reported.
    Remote Indicator Output Directly connect to remote indicator (built-in 5.1kΩ resistor in series. Max. output current is 5.0mA). Quiet in normal condition. Lights in alarming.
    Programming Method Electronically programming
    Code Range one address within 1～242.
    Wiring Non-polarized 2-core for loop.
    Polarized 2-core for remote indicator.
    Ambient Temperature -10°C～+50°C
    Relative Humidity ≤95%, non condensing
    Ingress Protection Rating IP23
    Material and Color of Enclosure ABS, white (RAL 9016)
    Dimensions Diameter: 100mm
    Height: 56mm(with base)
    Mounting Hole Spacing 45mm～75mm
    Weight About 120g