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New devices high sensitivity fire alarm heat detector SR-503-2

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Description
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Description

 Main Features:

Combination rate-of-rise and fixed temperature alarm
MCU processing, eliminate false alarm
Low standby current
Anti-RFI &Anti-EMI
9-35VDC wide operating voltage range
LED flashing visible in 360 degrees direction
Power supply non-polar input
Remote LED indicator output (2 wire)
Rustproof, mothproof, anti-light interference design
Execute criterion: GB4716, EN54-5

Technical specification:

Model No. SR-503-2
Operating voltage DC 9V-35V
Static current ≤50uA
Alarm current 35mA(12V); 83 mA (24V)
Alarm output

Remote LED indicator

Alarm temperature Rate-of-rise alarm: temperature rising rate>8℃
Installation Ceiling mounted
Working environment -10℃~+50℃, Humidity ≤95%RH
Dimension 100*48mm

 

 

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    Contact Us

    +86 136 7899 9834

    + 86 -755 89571207

    info@sumring.com

    Building D, No. 7 Songshan Road, Xinmu Community, Pinghu Subdistrict, Longgang District, Shenzhen