OT503

Addressable Heat Detector


OT503

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