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Smoke Sensor
GQQ5 smoke sensor is mainly used to monitor fire accidents caused by mechanical friction, cable heating and coal seam spontaneous combustion in underground coal mines. It is an intrinsically safe type for mining use and can be installed in belt transport
TEL：+86-0531-61360166 +86-0531-61360266
GQQ5 smoke sensor is mainly used to monitor fire accidents caused by mechanical friction, cable heating and coal seam spontaneous combustion in underground coal mines. It is an intrinsically safe type for mining use and can be installed in belt transport lanes, electromechanical mine rooms, mining areas and working faces in underground coal mines.
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Output Signal |
Active switching |
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Input |
Redundant 12VDC (9-12VDC) input, anti-reverse connection function |
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Transmission distance |
1km |
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Protection level |
IP54 rated protection, high strength metal housing |
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Explosion-proof form |
Intrinsically safe for mining |
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Explosion-proof signs |
Exib I Mb |
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Weight |
2kg |
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