Product Overview

The Discovery Ionisation Smoke Detector uses a low activity radioactive foil to irradiate the air in the smoke chamber causing a current flow. If smoke enters the chamber, the current flow is reduced leading to an alarm. Responds well to fast-burning, flaming fires. Designed to operate in a variety of environments. Remote test feature. Approvals: AS7240-7

Product Specification

Voltage17-28 VDC
Quiescent Current500?A at 24 VDC
Alarm Current3.5mA at 24 VDC
Size inc base100mm Dia x 50mm H
Operating Temperature-20°C to +60°C (no icing)
Relative Humidity0 to 95% (non condensing)
IP Rating IP43
Weight inc base160 grams