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    Sounder

    S-C480 Conventional Sounder is a kind of audible alarm device used to warn people in field when fire occurs. It can give audible alarm when applied to 24VDC power (D1 connected with anode and D2 with cathode).

    • High sound level, over 75dB at 3m ahead horizontally (A weighted).
    • Circuitry and base are twisted together.
    • Standard: EN 54-3.

    S-C480 Conventional Sounder is a kind of audible alarm device used to warn people in field when fire occurs. It can give audible alarm when applied to 24VDC power (D1 connected with anode and D2 with cathode).

    • High sound level, over 75dB at 3m ahead horizontally (A weighted).
    • Circuitry and base are twisted together.
    • Standard: EN 54-3.

    Specification

    Operating Voltage 24VDC
    Operating Current ≤65mA
    Wiring 24VDC power line, polarity-sensitive
    Minimum Sound Level 75dB
    Sound Pattern 2.8kHz (400ms on/340ms off)
    Ingress Protection Rating IP33
    Operating Temperature -10°C to +50°C
    Relative Humidity ≤95%, non condensing
    Material and Color of Enclosure ABS, red (PANTONE 1795C)
    Dimension (L×W×H) Dia. 110mm×97.5mm (deep base)
    Dia. 110mm×83mm(shallow base)
    Mounting Hole Spacing 55mm to 80mm
    Weight About 345g (deep base),
    About 317g(shallow base)