Specifications
OT303 conventional heat detector use a precise NTC resistor, which can accurately sense the environment temperature.Key words: heat detector, conventional heat detector, fire detector, fire alarm, fire alarm system, fire-fighting, thermal detector
Features
1) Transnormal thin design for thickness , just 38mm.
2) Adopt SMT technology, firmly, high secure and antijamming.
3) Special methods for damp-proof, antisepsis and mildew-proof.
4) Flame retardant thermoplastic
5) Easy plug-in of the head to base
6) SEMS screws for easy wiring
7) 2-wire without polarity
Specifications
Operating Voltage: DC20V~DC28V
Standby current: ≤60μ A
Alarm current: ≤36mA
Dimensions: Diameter 100mm Height 43.8mm (with base)
Weight: 158g (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
