Specifications

OT503 addressable heat detector is designed to meet the stringent performance requirements of industrial and municipal fire.

Key words: heat detector, temperature detector, fire detector, fire alarm, fire alarm system, fire-fighting, thermal detector

 

Features

1) Built-in microprocessor and intelligent software, ensuring the utmost accuracy with controller.

2) 2 bus lines current PWM digital transmission technology with great reliability

3) Special methods for damp-proof, antisepsis and mildew-proof.

4) Adopt SMT technology, firmly, high secure and antijamming.

5) Easy plug-in of the head to base

6) SEMS screws for easy wiring

7) 2-wire without polarity

Specifications

Operating Voltage: DC20V~DC30V  

Standby current: ≤0.25 mA 

Alarm current: ≤2 mA

Wiring: Non-polarized 2 bus lines  

Address range: 1~192

Using Environment: Temperature: 10°C~+50°C  Related Humidity: ≤95% (40±2°C)

Dimensions: Diameter 100 mm  Height 38 mm

Weight: 125g

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