The Ei146 optical mains powered smoke alarm conform with BS 5839 part 6, grade D, as required for extensions, 2 storey HMOs and small businesses.


Supplied with an alkaline back up battery and an "easi-fit" base, the Ei140RC series can be interlinked using 3 core and earth cable.


This means when one alarm is activated, it triggers all the other interlinked alarms and sounds those ones too. 

Aico Ei146 Optical Alarm

SKU: 000005
  • Kitemarked to BSEN14604:2005

    Suitable for installations complying to BS 5839-6: 2013 Grade D, E and F

    230V AC Mains powered with alkaline back up battery

    Test/Hush button facility

    Ei140 series alarms can be interlinked with cable (or wireless if purchased with with radio-interlink base)

    5 year guarantee

    Alkaline battery supplied is already connected to reduce installation errors (does not draw power until fitted to the mounting plate) - Can be upgraded with lithium longlife battery

  • Weight 0.345kg
    Dimensions (HxDia)
    Optical: 50x152mm
    Back-Up Battery 9V Alkaline
    Sound Output 85dB (minimum) at 3m
    Humidity Range 15% to 95% Relative Humidity
    Operating Temperature 0 to 40°C

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