The FAD-420-HS-EN Duct Smoke Detector with integrated FAD-425-O-R Detector detects smoke in ventilation ducts. Smoke particles in the air are reliably detected and reported to the fire panel by the LSN improved bus system.
Operating voltage | 24 V DC (15 … 33 V DC) |
Maximum current consumption | Approx. 0.5 mA (approx. 0.7 mA when FAD‑RB‑DIBT Relay Board is 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 | |
Housing base | Plastic fiber reinforced, PPE + PS (UL94-V1), grey |
Housing cover | Plastic, PC (UL94-V2), clear |
Weight | Approx. 1.5 kg |
Permissible air velocity | 1.5 m/s … 20 m/s |
Permissible operating temperature | 0 °C … 50 °C |
Permissible storage temperature | -20 °C … 80 °C |
Permissible relative humidity | 95 %, non condensing |
Protection class as per EN 60529 | IP 30 |
Maximum contact load | 2 A at 30 V DC |
Weight | 11 g |