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    Photoelectric Multisensing Technology SD269 Series optical smoke alarm and multisensors

    Optical Smoke Detectors and Multi-sensors

    SD269 series optical smoke detectors are engineered to meet strict UL fire safety standards and effectively respond to a wide spectrum of fires. The SD269 series Multi-sensors use Photoelectric Technology in conjunction with a fixed temperature heat sensor to further extend its capabilities as a reliable smoke detector.

    Approvals 

    UL268

    The Range 

    SD-268F 2-wire optional Multi-sensor (smoke + heat) with flash LED
    SD-269F 2-wire optional smoke detector with flash LED
    SD-268LF 2-wire optional Multi-sensor (smoke + heat) with flash LED / remote LED indictor output
    SD-269LF 2-wire optional smoke detector with flash LED / emote LED indictor output

     

    Features and Benefits

    • Photoelectric smoke sensing technology
    • Uses smoke sensor in conjunction with a fixed temperature heat sensor to extend reliability
    • Durable sensor head, on need for replacement
    • N/C (normal close) or N/O (normal open) selectable relay output
    • Easy installation and maintenance
    • ·Attractive sleek housing
    • Five-year limited warranty

    Options

    • UL Multiple Listing service available.

    Specification 

    Model 2/4 wire Heat DC

    (Max./Min)

    		 Voltage DC  (Max./Min) Standby Current (Max./Min) Alarm Current (Max./Min) Alarm impedence (Max./Min) Surge Current (Max) Start-Up Time (Max) Permissble Current (Max) Frequency Alarm Contact Base Model
    SD-168 4  135°F+5°F 24 / 12V 370 µA 35/10 mA - - 60 sec - 3~5 sec Form A,B P/N854001
    SD-169 4 - 24 / 12V 370 µA 35/10 mA - - 60 sec - 3~5 sec Form A,B P/N854001
    SD-268 2 135°F+5°F 28 / 12V 150 µA 70/10 mA 620/150 160 µA 60 sec 80 mA 3~5 sec - P/N852001
    SD-269 2

    -

    		 28 / 12V 150 µA 70/10 mA 620/150 160 µA 60 sec 80 mA 3~5 sec - P/N852001
    SD-68L 2 135°F+5°F 28 / 12V 150 µA 70/10 mA 620/150 160 µA 60 sec 80 mA 3~5 sec - P/N854001
    SD-269L 2 - 28 / 12V 150 µA 70/10 mA 620/150 160 µA 60 sec 80 mA 3~5 sec - P/N854001
    SD-268F 2 135°F+5°F 28 / 12V 150 µA 70/10 mA 700/300 160 µA 60 sec 80 mA 3~5 sec - P/N852001
    SD-269F 2 - 28 / 12V 150 µA 70/10 mA 700/300 160 µA 60 sec 80 mA 3~5 sec - P/N852001
    SD-268LF 2 135°F+5°F 28 / 12V 150 µA 70/10 mA 700/300 160 µA 60 sec 80 mA 3~5 sec - P/N854001
    SD-269LF 2 - 28 / 12V 150 µA 70/10 mA 700/300 160 µA 60 sec 80 mA 3~5 sec - P/N854001

    • L : For remote indicator type, F : For LED Flash type

    Smoke Sensitivity 2.66 ±1.11% FT Obscuration (UL standard)
    Detection Range 100 m2 rating for smoke sensor; 50 m2 rating for heat sensor
    Ceiling Spacing 50 foot rating for heat sensor
    Start-Up Current 160 µA (max)
    Alarm Impedance For 2-wire models: 100   + 3V max; 560   + 3V max (red LED open circuit)
    Reset Voltage Less than 1 volt
    Reset Time Less than 1 second
    Alarm Indicator LED continuously emitting red light
    Remote Output 15mA max, diode gate
    Temperature Range -10°C to 50°C
    Humidity 0 to 95%RH, noncondensing
    Alarm Contact

    (for 4-wire)N/O or N/C Operation 

    Form A/B:1.0A@30Vdc/0.5A@125Vac
    Dimension 10mm(D) X 46mm(H) with base
    Weight 130g/set with base