5A-501
* Optical smoke chamber with high stability
* Shock proof design, suitable for vehicles use.
* MCU processing, eliminate false alarm
* Network relay output/LED indicating alarm
* SMT manufacture technology, high stability
* Stainless steel shield, anti-RFI (20V/m-1GHz)
* Dust-proof, moth-proof, anti-light interference design.
* DC9-36V input voltage
* Executive criterion: GB4715,EN54-7,UL268
5A-501-2; 2 wire network photoelectric smoke detector
5A-501-4; 4 wire network photoelectric smoke detector
| Model | 5A-501-2 | 5A-501-4; |
| Operating Voltage | DC 9-36V |
| Static Current | 55uA | 12mA(NC); 500uA (NO) |
| Alarm Current | 35mA@DC12V; 60mA@DC24V | 10mA(NC);18mA(NO) |
| Detecting Area | 60 square meters at 4 meters height |
| Alarm Output | Sound & flash alarm | Relay output (N.O/N.C) and
Sound & flash alarm |
| Installation Method | Ceiling Mounted |
| Operating Temperature | -10°C ~ +55°C; ≦95%RH |
| Sensitivity | 0.15dB/M (± 0.03dB) |
| Dimensions | 104mm(Dia)x53mm(H) |
