4-wired Photoelectric Smoke Detector

 Thermal: 57 °C
Voltage DC: 12/24V
Standby Current(Max.): 320 αA
Alarm Current(Max.): 35mA
Start-Up Time(Max.): 60 seconds
Permissionble Current(Max.): 80mA
Frequency: 3-5 seconds
Alarm Contact: Form A (1.0A@30VDC/.05A@125VAC)
Smoking sensitivity: 2.66+/-1.11% Obscuration
Ceiling spacing: 50 foot rating for heat sensor
Reset voltage: Less than 1 volt
Reset time: Less than 1 second
Alarm indicator: Continously lit Red
Temperature range: 0 °C to 50 °C
Dimensions:10mm(dia) x 46mm(ht) with base
Weight: 130g/set with base