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Addressable Notification Appliance Sounder Strobe OS831

Product Overview:


OS831 Addressable Sounder Strobe can be activated by fire alarm control panel through the bus line, and provides the ultimate emergency alert by combining the benefits of high sound output and flashing light.

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  • Addressable Sounder Strobe OS831 Datasheet.pdf Download
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Characteristics And Benefits: 


Strobe and sounded by applying German high-intensity flashing pressure gas lamp with voltage activated super horn. 


Efficient in change of light, sound and electricity. 


Built-in advanced microprocessor and intelligent software 


2 bus lines current PWM digital transmission technology with great reliability 


Special methods for damp-proof, antisepsis and mildew-proof. 


Well prevented from high damp in seaside area. 


Easy installation and wiring 


Specifications


Supply Voltage

Two-wire bus, DC20V~DC28V, non-polarity; External power, DC24V 

Alarm Current Of External Power

≤80mA 

Range Of The Address

1~192 

Standby Current Of Bus

< 0.4mA 

Alarm Current Of Bus

< 2mA 

Sound Level

≥ 75dB 

Flashing Frequency

1.2Hz~1.8Hz 

Using Environment

Temperature: –10°C~+55°C Related Humidity: ≤95% (40±2°C) 

Dimensions (L * W * H)

142×110×51.4mm

Telephone:
+86 755 2678 7499
Website:
Website:
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