The BRK 660MBX mains powered optical alarm coomes with a 9V alkaline back-up battery.


Kitemarked to the latest British Standards, this BRK mains powered alarm is suitable for installations complying to BS 5839-6 Grade D and can be hard wire interlinked to form a smoke alarm system.


Once interlinked, if one alarm detects a fire, it sounds and triggers all other interlinked alarms to also sound.

BRK 660MBX Optical Alarm

SKU: 000003
  • 230V mains powered with 9V alkaline back-up battery (included)

    Kitemarked to BS EN 14604 (smoke alarms) and BS 5446-2 (heat alarm)

    Includes slimline twist-fit base suitable for flush mounting

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

    5 year manufacturer's warranty

    Test and Hush Button Feature (Heat alarms only have Test functionality)

    Up to 12 alarms can be hard wire interlinked within a single system

  • Dimensions (HxDia)

    660MBX Optical Smoke Alarm:


    Sound Output 85dB at 3m
    Back-Up Battery 9V alkaline
    Operating Temperature +5 °C to +38 °C
    Relative Humidity 10% to 85%

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