Conventional Heat Detector OT303

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