Auto or manual reset relay output
on detection of smoke

Our SD-521 smoke detector provides an auto or manual reset relay output on detection of smoke. Smoke is detected with an infra-red beam and the threshold for alarm is user adjustable. The analogue output can transmit smoke and service alarms to a BEMS so that
the appropriate action can be taken.

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Click here to download the Data Sheet
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For more product information please click here or contact us at sales@sontay.com or call UK 0845 345 7253, International +44 1732 861225.

 

For the month of January we are offering an extra 10% discount
on our SD-521 Smoke Detector.

Please note:
This is applicable to orders placed and despatched in January only.



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