|
Technical standard |
Meet the requirements of GB 26851-2005 |
|
Operating Voltage |
DC20V～26V |
|
Monitor current |
T+ 、T- ≤380uA； DC24V ≤420uA |
|
Alarm current |
T+ 、T- ≤1.5mA； DC24V ≤80mA |
|
Sound level |
75dB～100dB |
|
Change tone cycle |
0.2S～5S |
|
Line system |
Two alarm buses T+, T- (with polarity) |
|
Lighting frequency |
1Hz to 2Hz (red light) |
|
Alarm method |
Light, sound |
|
Operation place |
Indoor type (in house) |
|
Operating temperature |
-10℃～+55℃ |
|
Relative humidity |
≤90% |
|
Dimensions |
88mm×41mm×88mm（L×W×H） |
|
Weight |
About 120g(with base) |
SM501 sound and light fire alarm
-
Product features:
Beautiful and
generous appearanceScrew in
installation with base to make installation and wiring more convenient.Has gradually
sounds the function, may avoid suddenly sounds the fright.The front and side
LED are used as the light source, with large viewing Angle and long service
life.With two alarm
tone, sound pressure level high, low power consumption, reliable workWith coding, it
needs to be connected with DC24V and fire alarm controller for use
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