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Conventional 4-Wire Relay Output Optical Smoke Detector OT142

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Product Overview:


The detectors are photo-electronic detector uses a state of-the-art optical sensing chamber. This detector is designed to provide open area protection and to be used with most security alarm control panel. 


Two LEDs on each detector provide local 360° visible alarm indication. They flash every six seconds indicating that power is applied and the detector is working properly. The LEDs latch on in alarm. The detector can be reset only by a momentary power interruption. The detector that initiated the alarm condition will have its red LED and relays latched until reset by panel.

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  • Conventional 4Wire Relay Output Smoke Detector OT142.PDF Download
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Characteristics And Benefits:


Compatible with all the security alarm system


Alarm Relay Output(NO/NC can be adjustable)


Unpolarized wire input


Wide range of operating voltages(9V~28VDC)


Unique optical sensing chamber


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


Specifications


Power Supply Voltage

12 VDC (9V~ 28VDC)

Standby Current

200 μA

Alarm Current

45 mA @ 12VDC

Alarm Relay Contacts Rating

2A@24VDC

Smoke Alarm Sensitivity

1.06±.26%FT

Operating Temperature Range

-10°C to 50°C

Operating Humidity Range

10% to 93% Relative Humidity, Non condensing

Latching Alarm

Reset by momentary power interruption

Dimensions

103x103x55 (including mounting base) mm

Weight

155 g

Telephone:
+86 755 2678 7499
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