2012/24AUSI System Sensor Photoelectric Smoke Alarm
The 2012/24AUSI is a System Sensor externally powered photoelectric smoke alarm with a 10-30 VDC primary supply, replaceable 9 VDC battery backup, relay output, test/silence function, and interconnection capability. It provides an 85 dB(A) sound output at 3 m and supports up to 24 interconnected units.
The smoke alarm is designed for residential and similar applications requiring photoelectric smoke detection, local audible notification, auxiliary relay signalling, and battery-backed operation. It incorporates a test/silence facility and relay output for compatible alarm system integration.
Key Features
- Photoelectric smoke sensing for smoke detection applications.
- 10-30 VDC primary power with replaceable 9 VDC battery backup.
- Built-in relay output for auxiliary signalling.
- Integrated test and silence function.
- Supports interconnection of up to 24 compatible smoke alarms.
- Catalogue Family:
- ALARM SENSOR
- Product Type:
- Alarm Sensor
- Model:
- 2012/24AUSI
- Primary Power Supply:
- 10-30 VDC
- Backup Power Supply:
- Replaceable 9 VDC battery
- Maximum Average Standby Current:
- 6 mA at 24 VDC with 9 V backup; 9 µA on 9 V backup only
- Maximum Average Alarm Current:
- 30 mA at 24 VDC with 9 V backup; 50 mA on 9 V backup only
- Sound Output:
- 85 dB(A) at 3 m
- Maximum Interconnected Units:
- 24
- Silence Mode:
- 8 minutes or cancelled by pressing the silence/test switch for more than 3 seconds
- Relay Contact Rating:
- 1 A at 30 VDC / 30 VAC
- Dimensions:
- 135 mm diameter x 55 mm high
- Weight:
- 236 g
- Operating Temperature:
- 0 degrees C to 45 degrees C
- Humidity:
- 5% to 93% RH
