Đầu báo cháy khói quang Horing AH-0311-4

  • Giá thị trường: Liên hệ

    Characteristics

    • Special chamber design has greatly decreased dust levels and improved detection accuracy.
    • Dual LEDs for 360-degree visibility.
    • Advanced technology enables this detector to increase its precision in fire detection, improve signals to avoid noise interference and thus reduce unwanted false alarm.
    • Low current consumption that allows more detectors to be used with each control panel.
    • Dual contacts on the base which enhance the connecting stability between sensor and base.
    • All bases are fitted with a shorting spring to permit maintenance without disconnecting when removing the detector head.

    Multi-purpose Resettable Type

    This unit has designed for relay output feature with optional individual power source and it has been used widely in the current market. This resettable detector is not only use as a fire alarm system but will also supervise input power via an optional relay output for power breakdown or wire break. Fault relay contact will open when power breakdown occur and fire alarm signal will transmitted to connected system or computer terminal when detector is activated. When the alarm signal is absent the detector will automatically return to standby status. Optional built-in buzzer can sound a warning at the first sign of fire. This detector is currently used quite often in security systems and is also promoted for use in communications, banking, shipping or the art business.


    Specifications

    Model
    AH-0311-2
    AH-0311-3
    AH-0311-4
    Voltage Range
    12 ~ 30V DC
    Standby Current
    35μA
    Alarm Current
    @24V DC 470Ω
    40mA
    30mA
    40mA
    Sensitivity Setting
    Comply to EN54
    Ambient Temperature
    -10°C ~ +55°C
    Material
    Fire-proof plastic
    Dimensions
    102mm(Dia.) x 49mm(H)
    Weight
    155g
    157g
    165g
    Color
    White

     

    Order information

    AH-0311-2
    2-wire
    AH-0311-3
    3-wire with remote indicator output
    AH-0311-4
    4-wire with relay output

     

    Specifications (Resettable)

    Model
    AH-0311-S
    AH-0311-BS
    AH-0311-BPS
    Alarm Current
    15mA
    50mA
    80mA
    Standby Current
    115µA
    115µA
    15mA
    Voltage Range
    12V DC
    12V DC
    12V DC
    Weight
    168g
    170g
    170g

     

    Order Information (Resettable)

    AH-0311-S
    + Relay Output
    AH-0311-BS
    + Buzzer + Relay Output
    AH-0311-BPS
    + Buzzer + Power off & Wire Disconnection Warning + Relay Output

     

    Effective alert area

    Building Height
    Area Covered
    Under 4M
    150M2
    4 ~ 20M
    75M2

    Approval