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Scattered Light Smoke Detectors SRM 9/1 PK

Detection of smoke in exhaust ducts

Technical Specification

Technical Specification

In a brief

Scattered light smoke detectors of the SRM 9/1 PK series detect smoke particles from different sources. They are used for monitoring rectangular ventilation ducts. The scattered light smoke detector SRM 9/1 PK (with sample chamber) is used to monitor ventilation ducts if the air speed exceeds the maximum value of the SRM 9/1 R.


Current consumption: 67 μA (quiescent current), 45 mA (alarm current)
Status indicator, alarm: red LED (steady light)
Connecting terminals: max. 2.5 mm²
Ambient temperature range: -20 °C to +70 °C
Storage temperature range: -25 °C to +80 °C
Relative humidity: 0 to 95 %, non-condensing
Air speed: 15 m/s to max. 25 m/s
Application: in non-explosive areas
Degree of protection: IP 00
Material: flame retardant "Bayblend" FR110
Weight: 0.75 kg
Control console series: CC 5000, CC 7000
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