N11250 Consilium Salwico NS-AOHS-IS I.S. Optical Smoke/Heat Detector.

Smoke sensing method: Light scattering type Infra-red
Alarm temperature: 84°C
Nominal voltage: 24 VDC
Working voltage: 15-28 VDC
Working current: 0.2 mA
Alarm current: 2.5 mA
Temperature: -25°C to +70°C
Ambient humidity: 0-95% RH, non-condensing