BOSCH FAD-420-HS-EN Channel Smoke Detector

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BOSCH FAD-420-HS-EN Channel Smoke Detector

  • Use in ventilation systems where air velocity is between 1.5 m / s and 20 m / s
  • An optional Relay Board can be installed for activation of fans, door controls or external display devices.
  • A chamber in the frosted cover allows observing the alarm LED of the integrated FAD-O420 Detector
  • Control to prevent the cover from being removed without permission


Operating voltage24 V DC (15… 33 V DC)
Maximum current consumptionApprox.0.5 mA (approx.0.7 mA, with FAD-RB-DIBT Relay Board installed)
Electromagnetic susceptibility (EMS)EN 50130-4
Electromagnetic emission (EME)EN 61000-6-3
Dimensions (H x W x D)16.5 x 39.5 x 11 cm
Material and Color
Enclosure basePlastic fiber reinforced, PPE + PS (UL94-V1), gray
Housing coverPlastic, PC (UL94-V2), transparent
WeightAbout 1.5 kg
Permissible air speed1.5 m / s… 20 m / s
Permitted operating temperature0 C °… 50 C °
Permissible storage temperature-20 C °… 80 C °
Permissible relative humidity%95, yoğunlaşmasız
Protection class in accordance with EN 60529IP 30
Maximum contact load2 A at 30 V DC


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About Techlife

TechLife started its operations in North Cyprus in 2005. Providing security systems, smart home and voice solutions, Tech-Life has been serving as the most experienced company in the region for many years. The company, which aims to provide solutions to its customers for years with its expert staff and strong supply chain, has successfully completed many large projects. It has become the solution partner of the biggest companies in Northern Cyprus by adopting the principle of customer satisfaction oriented service. More


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