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Conventional Smoke And Heat Combination Detector OT103

Product Overview:


The detector is a combined smoke and heat detector with photoelectronic sensor and heat thermistor together.  This detector is designed to provide open area protection and to be used with most conventional fire alarm control panel. 


Two LEDs on each detector provide local 360° visible alarm indication. They flash every 3~5 seconds indicating that power is applied and the detector is working properly. The LEDs latch on in alarm. LEDs will be off when a trouble condition exists indicating that the detector sensitivity is outside the listed limit.  The detector can be reset only by a momentary power interruption. 

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Characteristics And Benefits: 


Compatible with all the conventional fire alarm control panel 


Unpolarized wire input 


Wide range of operating voltages 


Unique optical sensing chamber and High precision electronic thermistor 


Built in microprocessor intelligent software 


Two LEDs blink standby, provide 360° visibility Insect-resistant screening 


Twist-on mounting base with tamper lock


Drift compensation and smoothing algorithms 


Remote Indicator LED can be connected


Specifications


Operating Temperature Range

 -10°C to 50°C

Operating Humidity Range

 10% to 93% Relative Humidity, Noncondensing

Latching Alarm

 Reset by momentary power interruption

System Voltage (nominal)

 24 VDC (9V~ 28VDC)

Standby Current

 60 μA @ 24VDC

Alarm Current

 30 mA @ 24VDC

Fixed Temperature Rating

 57°C (135°F)

Rate Of Rise Detection

 Responds to greater than 15°F/min

Dimensions

103x103x55(ncluding mounting base)mm

Weight

 155 g

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+86 755 2678 7499
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