S-A4023
رقم القطعة: S-A4023
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الوصف
SHIELD Sounder Beacon Base is a loop powered sounder and beacon combined with a standard Intelligent Mounting Base. It is used to signal a fire alarm in enclosed areas. The Sounder Beacon Base can be used either with a detector fitted or with a cap for operation as a stand-alone alarm device. ■ Two volume ranges 55-75 dB(A) and 75-91 dB(A). ■ Beacon flash rate of once per second. ■ Synchronization of ‘alert’ and ‘evacuate’ tones . ■ Synchronization of beacon flash. ■ Individual and group addressing . ■ Unique acoustic and beacon self test.
المواصفات
| Technical Data / Operating voltage | 17 - 28 V DC |
|---|---|
| Technical Data / Normal Standby | < 900 μA |
| Technical Data / Switch - on Surge | 1.2 mA for 1 sec |
| Technical Data / Sounder/Beacon Operating | 8.75 mA |
| Technical Data / Humidity Range | 0 - 95 % |