常规烟雾探测器OT302

Key words: smoke detector, smoke alarm, fire detector, fire alarm, optical smoke detector, photoelectric smoke detector, fire alarm system, fire-fighting Features 1) Transnormal thin design for thickness , just 45mm. 2) Adopt SMT technology, firmly, high secure and antijamming. 3)Special methods for damp-proof, antisepsis and mildew-proof. 4) With inner mothproof net and shield cover 5) Flame retardant thermoplastic 6) Easy plug-in of the head to base 7) SEMS screws for easy wiring. 8) 2-wire without polarity Specifications: Operating Voltage: DC20V DC28V Standby current: ≤70μ A Alarm current: ≤20mA (connect to DC24V and 1k resistor in series) Dimensions: Diameter 100mm Height 51mm (with base) Weight: 142g (with base) Using Environment: Temperature: 10°C +50°C Related Humidity: ≤95% (40±2°C) Orena Sales and Service: Shenzhen Orena Photonic Technology Co., Ltd Orena Bldg, Zhong'an Industrial Park, Longjing Road, Nanshan District, Shenzhen, 518055, China.Ph: 86.755.2678.7499 Fx: 86.755.2678.1400..