A2S Heat Detector, 100mm x 42mm, White, IP53, XP95 Range

• Reliable fire detection in areas with a wide temperature range from -20°C to 70°C
• Ideal for environments that are dirty or smoky under normal circumstances
• Unaffected by wind and atmospheric pressure

The XP95 Heat Detector (A2S) monitors temperature by using a single thermistor which provides a count output proportional to the external air temperature, reporting an alarm at 55°C.