Annunciators
APA151 Piezo Annunciator
APA151 piezo annunciators, which replace the APA451 with a new, improved look, provide an audible alarm signal, a red LED to indicate alarm status, and a green LED to indicate power status.
APA151 piezo annunciators, which replace the APA451 with a new, improved look, provide an audible alarm signal, a red LED to indicate alarm status, and a green LED to indicate power status. They are intended for use with System Sensor® 4-wire conventional duct smoke detector applications without a system control panel, to comply with NFPA 90A.
Others
- Minimum Wire Size
- 18
- Maximum Wire Size
- 12
- Light Bulb Type
- LED
- Alarm Current
- 30 milliampere
- Maximum Operating Humidity
- 93 Percentage
- Minimum Operating Humidity
- 10 Percentage
Others
- Minimum Wire Size
- 18
- Maximum Wire Size
- 12
- Light Bulb Type
- LED
- Alarm Current
- 30 milliampere
- Maximum Operating Humidity
- 93 Percentage
- Minimum Operating Humidity
- 10 Percentage
- Minimum Wire Size : 18
- Maximum Wire Size : 12
- Light Bulb Type : LED
- Alarm Current : 30 milliampere
- Maximum Operating Humidity : 93 Percentage
- Minimum Operating Humidity : 10 Percentage
