Heat detector WMD3

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For automatic early detection of fire and to trigger the alarm via the RWA central control unit in the event of fire Intelligent evaluation and cut-off mode for disturbances to prevent false alarms Fail-safe/alarm current: 100µA / 20mA Multi-coloured LED for alarm (red) and fault display (yellow) Protection class: IP40 Operating temperature: -10 °C to +60 °C Including mounting base Thermal measuring unit with evaluation following the differential and maximum process; tested in accordance with EN 54-5 Plastic housing, white, dimensions (H x ø): 44 x 100 mm Important: do not use in spaces with high build-up of dust, smoke or vapour Area of application: Smoke and heat exhaust ventilation systems (RWA) Product type: Accessories Operating voltage: 24 V Application: Staircase (smoke ventilation acc. to MBO/LBO), Miscellaneous (smoke exhaust to EN 12101-2)