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TA-2988 photoelectric smoke alarm

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產品型號TA-2988

品       牌

廠商性質經銷商

所  在  地深圳市

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更新時間：2024-12-07 13:06:52瀏覽次數：44次

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產品簡介

4-wire optical smoke detector with relay outputAdvanced photoelectric smoke sensing technologyDurable sensor head; excellent smoke accessAr (auto reset) function for security systems

詳細介紹

4-wire optical smoke detector with relay output
Advanced photoelectric smoke sensing technology
Durable sensor head; excellent smoke access
Ar (auto reset) function for security systems
(optional for 4 wire models)
N/C (normal/close)-N/O (normal/open) selectable relay output
Easy installation and maintenance
Modern design (white)
Available options
Sensor base: standard and shottky diode
Remote led
Comply with en54 and ce

Technical Parameter：
Operating voltage: 9 ~ 28V(apolar output).
Operating current: ≤50mA.
Detecting area: 20 square meter.
Sensitivity:  II grade.
Alarm type: network alarm output.
Alarm output: NC/NO(contact DC28V 100mA).
Installation: wall mounting.
Working temperature: -10℃ ~ 60℃.
Freq. :3~5 sec
Working humidity: ≤95% RH.
Alarm indicator: led continuously emitting red light
Remote output: 15 ma max, diode gate
Humidity: 0 to 95% rh, noncondensing
Alarm contact: for 4-wire: N/O or N/C operation
Form a: 1.0a@30vdc/0.5a@125vac


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