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Addressable Heat Detector OT603R

Product Overview:


OT603R Addressable Heat (Thermal) Detector is designed to meet the stringent performance requirements of industrial and municipal fire detection/alarm systems. 


With a precise NTC resistor which can sense the environment temperature. The detector initiates an alarm in response to both rapid rate-of-rise condition (increases in excess of 6.7°C per minute) and fixed temperature. 


It has automatic compensation for excursion and complete self-diagnosis that can greatly reduce false alarm.

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Characteristics And Benefits: 


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


2 bus lines current PWM digital transmission technology with great reliability


Special methods for dampproof , antisepsis and mildew proof.


SMT technology, firmly, high secure and anti-jamming.


Easy plug-in of the head to base


SEMS screws for easy wiring


2-wire without polarity


Comply with Standard: GB4716-2005 


Specifications


Operating Voltage

 DC20V~DC30V 

Standby Current

 ≤0.4 mA Alarm current: ≤2 mA 

Wiring

Non-polarized 2 bus lines Alarm threshold: 57°C or 6.7°C/minute 

Operating Environment

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

Dimensions

Diameter 100 mm Height 41 mm Weight: 65g 

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+86 755 2678 7499
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