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    X-Series Multi-Criteria Detector

    The X-Series UL Multi-Criteria Detector (Smoke/Heat) is Shield’s most advanced detector offering suitable for a wide range of applications. It uses Purelight® high-tech smoke sensing technology to detect smoke particles entering the chamber and is fitted with two thermistors for detecting heat. It can be switched to detect smoke, heat or a combination of both, offering greater flexibility, fast detection and advanced false alarm management

    The X-Series UL Multi-Criteria Detector (Smoke/Heat) is Shield’s most advanced detector offering suitable for a
    wide range of applications. It uses Purelight® high-tech smoke sensing technology to detect smoke particles
    entering the chamber and is fitted with two thermistors for detecting heat. It can be switched to detect smoke,
    heat or a combination of both, offering greater flexibility, fast detection and advanced false alarm management

    Features

    Approved to UL 268 7th edition and UL 521
    • Built-in isolator
    • FasTest™ for quicker testing of detectors
    • Purelight® optical technology for enhanced smoke detection and false alarm management
    • Drift compensation
    • Base locking mechanism (grub screw)
    • In-built self test
    • XPERT card hard addressing
    • Capable of soft addressing
    • Dual heat sensors

    Specification

    Digital communication protocol: Discovery and CoreProtocol
    Modulation Voltage at Detector: 5 V to 9 V peak to peak
    Operating temperature range: 32ºF to 131ºF
    Supply voltage (Vmin-Vmax): 17 V – 28 V dc
    Supply wiring: Two wire supply, polarity sensitive
    Sensitivity: 1.2 – 2.1 %/ft
    Sampling frequency: Once per second
    Dimensions: 4 in.(100 mm) diameter x 1.41 in. (36mm) height
    Humidity: 0% to 95% RH
    Supervisory current: 500 µA
    Surge current: 1.0 mA
    Alarm LED current: 4.0 mA

    Resources

    Download Data Sheet