Optical fire alarm device VAD category C. Ceiling installation. Optical Coverage C-3-7.5. Volume 132m3. White flashing light. Power supply voltage 15...40V DC. Maximum consumption in signaling 10mA. Indoor use. Protection rating IP21. Operating temperature -30°C... +70°C. PA polyamide casing. White color. Dimensions (D x H) 104 x 45mm. Approved EN 54-23. Certification: 2831 CPR-F0568