Model Number: AHS-871
Key Specifications/Special Features:
Characteristics:Detector has a monitoring LED that operates about every 16seconds (flash) during standby statusWhen there is smoke, the detector will issue fire signal after16 consecutive confirmations (every 0.3 second), if any dust causesflashing or an intermittent signal, it will return to normal statusafter 32 confirmationsThe coating of terminal contacts meets the RoHS and providesbetter results on corrosion and conductiveEach detector has added specific components that willeffectively isolate interference from electromagnetic fields andlightening strikeAll detectors use high-density steel for the contacting platematerial
Type: 2, 3, and 4-wire
Alarm contact: N/A/N/A/0.8A at 30V DC, 0.4A at 125V AC
Voltage range: 12 to 30V DC
Alarm current: maximum 30mA
Standby current: 20 to 30A (loop response under75A)
Sensitivity setting: complies to EN54
Ambient temperatures: -10 to 55°C
Material: fireproof plastic
Dimensions: 111 x 50mm
Weight: about 170g
Color: white
Effective alert areas:
- Building height: area covered
- Under 4m: 150m
- 4 to 20m: 75m