Explosion-proof optical smoke detector
The DUR-40Ex optical smoke detector is designed for detection of a visible smoke at a start of a fire’s flameless stage. The detector is installed behind a proper spark proof separator in explosion hazard areas. In the moment of fire hazard the detector transmits an alarm signal to the fire alarm control panel
| Supply voltage | 12-28 VDC |
| Quiescent current | ≤ 60μA |
| Alarm current | 20mA |
| Detector class | II 2G Ex ib II C T6 Gb |
| Operating temperature range | – 25°C to 55°C |
| Weight | 0.15kg |
| Dimensions (W x H) | 115mm x 54 mm (incl. base) |
| Relative Humidity | up to 95% at 40°C |
| Colour | Black |
| Series | Conventional |
|---|---|
| Produt Group | Detectors |
