Discovery Optical Smoke Detector

Product Overview

The Discovery Optical Smoke Detector works using the light scatter principle and is ideal for applications where slow-burning or smouldering fires are likely.


  • Responds well to slow-burning, smouldering fires.
  • Well suited for bedrooms and escape routes.
  • Unaffected by wind or atmospheric pressure.


Approvals: EN54-7/LPCB



17-28 VDC

Quiescent Current

400μA at 24 VDC

Alarm Current

3.5mA at 24 VDC

Size inc Base

100mm Dia x 50mm H

Operating Temperature

-20°C to +60°C (no icing)

Relative Humidity

0 to 95% (non condensing)

IP Rating


Weight inc Base

160 grams


Item Numbers

58000-600AMP Discovery Optical Smoke Detector